VARIoT IoT vulnerabilities database

VAR-202507-0689 | CVE-2025-27446 | Apache Software Foundation of APISIX Vulnerability in improper permission assignment for critical resources in |
CVSS V2: - CVSS V3: 7.8 Severity: HIGH |
Incorrect Permission Assignment for Critical Resource vulnerability in Apache APISIX(java-plugin-runner).
Local listening file permissions in APISIX plugin runner allow a local attacker to elevate privileges.
This issue affects Apache APISIX(java-plugin-runner): from 0.2.0 through 0.5.0.
Users are recommended to upgrade to version 0.6.0 or higher, which fixes the issue. (DoS) It may be in a state
VAR-202507-1141 | No CVE | H3C NX15 of H3C Technologies Co., Ltd. has an information leakage vulnerability |
CVSS V2: 5.0 CVSS V3: - Severity: MEDIUM |
H3C NX15 is a home wireless router.
H3C NX15 of H3C Technologies Co., Ltd. has an information leakage vulnerability, which can be exploited by attackers to obtain sensitive information.
VAR-202507-0126 | CVE-2025-50263 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware |
CVSS V2: 7.6 CVSS V3: 8.1 Severity: HIGH |
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the fromSetRouteStatic function via the list parameter. Shenzhen Tenda Technology Co.,Ltd. of AC6 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the list parameter in the fromSetRouteStatic function failing to correctly verify the length of the input data. No detailed vulnerability details are currently provided
VAR-202507-0183 | CVE-2025-50262 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetQosBand function via the list parameter. Shenzhen Tenda Technology Co.,Ltd. of AC6 Firmware has a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. The vulnerability is caused by the list parameter in the formSetQosBand function failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to cause a denial of service
VAR-202507-0182 | CVE-2025-50260 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Stack-based buffer overflow vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via the firewallEn parameter. Shenzhen Tenda Technology Co.,Ltd. of AC6 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. The vulnerability is caused by the firewallEn parameter in the formSetFirewallCfg function failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to cause a denial of service
VAR-202507-0239 | CVE-2025-50258 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware |
CVSS V2: 7.6 CVSS V3: 8.1 Severity: HIGH |
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the SetSysTimeCfg function via the time parameter. Shenzhen Tenda Technology Co.,Ltd. of AC6 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the time parameter in the SetSysTimeCfg function failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202507-0652 | CVE-2025-46647 | Apache Software Foundation of APISIX Vulnerability in |
CVSS V2: - CVSS V3: 5.3 Severity: MEDIUM |
A vulnerability of plugin openid-connect in Apache APISIX.
This vulnerability will only have an impact if all of the following conditions are met:
1. Use the openid-connect plugin with introspection mode
2. The auth service connected to openid-connect provides services to multiple issuers
3. Multiple issuers share the same private key and relies only on the issuer being different
If affected by this vulnerability, it would allow an attacker with a valid account on one of the issuers to log into the other issuer.
This issue affects Apache APISIX: until 3.12.0.
Users are recommended to upgrade to version 3.12.0 or higher. Apache Software Foundation of APISIX Exists in unspecified vulnerabilities.Information may be obtained
VAR-202507-0519 | CVE-2024-35164 | Apache Software Foundation of Apache Guacamole Vulnerability in |
CVSS V2: 6.6 CVSS V3: 6.8 Severity: MEDIUM |
The terminal emulator of Apache Guacamole 1.5.5 and older does not properly validate console codes received from servers via text-based protocols like SSH. If a malicious user has access to a text-based connection, a specially-crafted sequence of console codes could allow arbitrary code to be executed
with the privileges of the running guacd process.
Users are recommended to upgrade to version 1.6.0, which fixes this issue. Apache Software Foundation of Apache Guacamole Exists in unspecified vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Apache Guacamole is a clientless remote desktop gateway from the Apache Foundation. The product supports protocols such as VNC, RDP, and SSH.
Apache Guacamole 1.5.5 and earlier versions have an input validation error vulnerability. The vulnerability is caused by improper validation of console codes received based on text protocols. Attackers can exploit this vulnerability to execute arbitrary code
VAR-202507-0201 | CVE-2025-50641 | Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware |
CVSS V2: 6.1 CVSS V3: 6.5 Severity: MEDIUM |
Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the addWifiMacFilter function via the parameter deviceId. Shenzhen Tenda Technology Co.,Ltd. of AC6 Firmware has a classic buffer overflow vulnerability.Information may be obtained and information may be tampered with. The vulnerability is caused by the deviceId parameter in the addWifiMacFilter function failing to correctly verify the length of the input data. No detailed vulnerability details are currently provided
VAR-202507-0016 | CVE-2025-6953 | TOTOLINK of A3002RU Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A3002RU The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A3002RU is a wireless router product of China's Jiweng Electronics (TOTOLINK) Company. The vulnerability is caused by the parameter submit-url in the file /boafrm/formParentControl failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202507-0198 | CVE-2025-6940 | TOTOLINK of A702R Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A702R The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A702r is a router device from China's TOTOLINK Electronics. The vulnerability is caused by the failure of the parameter submit-url in the file /boafrm/formParentControl to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
VAR-202507-0061 | CVE-2025-6939 | TOTOLINK of A3002RU Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A3002RU The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A3002RU is a wireless router product of China's Jiweng Electronics (TOTOLINK) Company. The vulnerability is caused by the parameter submit-url in the file /boafrm/formWlSiteSurvey failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
VAR-202506-3426 | CVE-2025-6932 | D-Link Systems, Inc. of DCS-7517 Certificate and password management vulnerability in firmware |
CVSS V2: 2.6 CVSS V3: 3.7 Severity: Low |
A vulnerability, which was classified as problematic, was found in D-Link DCS-7517 up to 2.02.0. This affects the function g_F_n_GenPassForQlync of the file /bin/httpd of the component Qlync Password Generation Handler. The manipulation leads to use of hard-coded password. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Systems, Inc. of DCS-7517 The firmware contains vulnerabilities related to certificate and password management, as well as vulnerabilities related to the use of hard-coded passwords.Information may be obtained. D-Link DCS-7517 is a network camera from D-Link, a Chinese company. Attackers can exploit this vulnerability to affect confidentiality
VAR-202506-3401 | CVE-2025-6916 | TOTOLINK of t6 Authentication vulnerability in firmware |
CVSS V2: 8.3 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. TOTOLINK of t6 The firmware contains vulnerabilities related to authentication and lack of authentication for critical functions.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK T6 is a wireless dual-band router from China's Jiweng Electronics (TOTOLINK) company.
TOTOLINK T6 version 4.1.5cu.748_B20211015 has an authentication error vulnerability, which stems from the lack of authentication in the parameter authCode/goURL in the file /formLoginAuth.htm. Attackers can exploit this vulnerability to affect confidentiality, integrity, and availability
VAR-202506-3450 | CVE-2025-45931 | D-Link Systems, Inc. of DIR-816 Command injection vulnerability in firmware |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker to execute arbitrary code via system() function in the bin/goahead file. D-Link Systems, Inc. of DIR-816 Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The D-Link DIR-816 A2 is a wireless router from D-Link, a Chinese company
VAR-202506-3485 | CVE-2024-53621 | Tenda AC1206 Buffer Overflow Vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
A buffer overflow in the formSetCfm() function of Tenda AC1206 1200M 11ac US_AC1206V1.0RTL_V15.03.06.23_multi_TD01 allows attackers to cause a Denial of Service (DoS) via a crafted POST request. Tenda AC1206 is a wireless Gigabit router from China's Tenda Company.
Tenda AC1206 has a buffer overflow vulnerability. The vulnerability is caused by the formSetCfm function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to cause a denial of service
VAR-202506-3428 | CVE-2025-6897 | D-Link Systems, Inc. of di-7300g+ in the firmware OS Command injection vulnerability |
CVSS V2: 5.2 CVSS V3: 5.5 Severity: Low |
A vulnerability classified as critical was found in D-Link DI-7300G+ 19.12.25A1. Affected by this vulnerability is an unknown functionality of the file httpd_debug.asp. The manipulation of the argument Time leads to os command injection. The exploit has been disclosed to the public and may be used. D-Link Systems, Inc. of di-7300g+ The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DI-7300G+ is a rugged enterprise-class smart gateway from D-Link, a Chinese company.
D-Link DI-7300G+ has a command injection vulnerability, which is caused by a flaw in httpd_debug.asp. An attacker can exploit this vulnerability to execute arbitrary operating system commands on the system
VAR-202506-3347 | CVE-2025-6887 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/SetSysTimeCfg. The manipulation of the argument time/timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC5 has a stack buffer overflow vulnerability, which is caused by the failure of the parameters time and timeZone in the file /goform/SetSysTimeCfg to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-3359 | CVE-2025-6886 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability has been found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /goform/openSchedWifi. The manipulation of the argument schedStartTime/schedEndTime leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the failure of the parameters schedStartTime and schedEndTime in the file /goform/openSchedWifi to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-3360 | CVE-2025-6882 | D-Link Systems, Inc. of DIR-513 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in D-Link DIR-513 1.0. This affects an unknown part of the file /goform/formSetWanPPTP. The manipulation of the argument curTime leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Systems, Inc. of DIR-513 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-513 is a wireless router product of D-Link, a Chinese company. The vulnerability is caused by the parameter curTime in the file /goform/formSetWanPPTP failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack