VARIoT IoT vulnerabilities database

VAR-202102-0576 | CVE-2021-1347 | Multiple Cisco Product Access Control Error Vulnerability |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device
VAR-202102-0231 | CVE-2020-25854 | Realtek RTL8195A buffer overflow vulnerability (CNVD-2021-56816) |
CVSS V2: 6.8 CVSS V3: 8.1 Severity: HIGH |
The function DecWPA2KeyData() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an internal function, rt_arc4_crypt_veneer() or _AES_UnWRAP_veneer(), resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this. Realtek RTL8195AM is an IoT microcontroller from Taiwan Realtek Semiconductor (Realtek).
Realtek RTL8195A Wi-Fi Module prior to versions 2.08 has a buffer error vulnerability
VAR-202102-0232 | CVE-2020-25855 | Realtek RTL8195A buffer overflow vulnerability (CNVD-2021-56817) |
CVSS V2: 6.8 CVSS V3: 8.1 Severity: HIGH |
The function AES_UnWRAP() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for a memcpy() operation, resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this. Realtek RTL8195AM is an IoT microcontroller from Taiwan Realtek Semiconductor (Realtek).
Realtek RTL8195A Wi-Fi Module prior to versions 2.08 has a buffer error vulnerability
VAR-202102-0233 | CVE-2020-25856 | Realtek RTL8195A buffer overflow vulnerability (CNVD-2021-56815) |
CVSS V2: 6.8 CVSS V3: 8.1 Severity: HIGH |
The function DecWPA2KeyData() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an rtl_memcpy() operation, resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this. Realtek RTL8195A is an IoT microcontroller from Taiwan Realtek Semiconductor (Realtek).
Realtek RTL8195A versions prior to 2.08 have a buffer overflow vulnerability
VAR-202102-0230 | CVE-2020-25853 | Realtek RTL8195A buffer overflow vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
The function CheckMic() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an internal function, _rt_md5_hmac_veneer() or _rt_hmac_sha1_veneer(), resulting in a stack buffer over-read which can be exploited for denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker does not need to know the network's PSK. Realtek RTL8195A is an IoT microcontroller from Taiwan Realtek Semiconductor (Realtek).
Realtek RTL8195A versions prior to 2.08 have a buffer overflow vulnerability
VAR-202102-0598 | CVE-2021-1339 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0591 | CVE-2021-1332 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0586 | CVE-2021-1327 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0554 | CVE-2021-1316 | plural Cisco Small Business RV Command injection vulnerability in router |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on an affected device. plural Cisco Small Business RV A command injection vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0581 | CVE-2021-1322 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0566 | CVE-2021-1295 | plural Cisco Small Business RV Assumed to be immutable in the router Web Parameter external control vulnerability |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: Critical |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as the root user on an affected device. These vulnerabilities exist because HTTP requests are not properly validated. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device. plural Cisco Small Business RV The router is assumed to be immutable Web There is a vulnerability related to external control of parameters.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0355 | CVE-2020-28001 | SolarWinds Serv-U File Server cross-site scripting vulnerability (CNVD-2021-14808) |
CVSS V2: 3.5 CVSS V3: 5.4 Severity: MEDIUM |
SolarWinds Serv-U before 15.2.2 allows Authenticated Stored XSS. Solarwinds SolarWinds Serv-U File Server is a file transfer server of SolarWinds (Solarwinds) in the United States.
SolarWinds Serv-U File Server before 15.2.2 has a cross-site scripting vulnerability, which stems from the lack of correct verification of client data in the WEB application. The authenticated attacker can carry out a storage XSS attack
VAR-202102-0557 | CVE-2021-1319 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0594 | CVE-2021-1335 | plural Cisco Small Business RV Out-of-bounds write vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV The router is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0597 | CVE-2021-1338 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0585 | CVE-2021-1326 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0558 | CVE-2021-1320 | plural Cisco Small Business RV Stack-based buffer overflow vulnerability in routers |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. plural Cisco Small Business RV A stack-based buffer overflow vulnerability exists in the router.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202102-0577 | CVE-2021-1348 | Multiple Cisco Product Access Control Error Vulnerability |
CVSS V2: 9.0 CVSS V3: 7.2 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device
VAR-202103-0514 | CVE-2021-22310 | plural Huawei Vulnerability related to information leakage from log files in products |
CVSS V2: 2.1 CVSS V3: 4.4 Severity: MEDIUM |
There is an information leakage vulnerability in some huawei products. Due to the properly storage of specific information in the log file, the attacker can obtain the information when a user logs in to the device. Successful exploit may cause an information leak. Affected product versions include: NIP6300 versions V500R001C00,V500R001C20,V500R001C30;NIP6600 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6300 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6500 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6600 versions V500R001C00,V500R001C20,V500R001C30,V500R001C50,V500R001C60,V500R001C80;USG9500 versions V500R005C00,V500R005C10
VAR-202103-0462 | CVE-2020-9212 | USG9500 Vulnerability in |
CVSS V2: 4.0 CVSS V3: 6.5 Severity: MEDIUM |
There is a vulnerability in some version of USG9500 that the device improperly handles the information when a user logs in to device. The attacker can exploit the vulnerability to perform some operation and can get information and cause information leak. USG9500 Exists in unspecified vulnerabilities.Information may be obtained. Huawei USG9500 could allow a remote malicious user to obtain sensitive information, caused by improper handling of information