VARIoT IoT vulnerabilities database
| VAR-202203-1574 | CVE-2022-1018 | Rockwell Automation Made ISaGRAF In XML Improper restriction vulnerability in external entity reference |
CVSS V2: 4.3 CVSS V3: 5.5 Severity: MEDIUM |
When opening a malicious solution file provided by an attacker, the application suffers from an XML external entity vulnerability due to an unsafe call within a dynamic link library file. An attacker could exploit this to pass data from local files to a remote web server, leading to a loss of confidentiality. Rockwell Automation ISaGRAF is an automation software technology developed by Rockwell Automation in the United States for creating integrated automation solutions. It is designed to be scalable and portable, suitable for developing small controllers and large distributed automation systems
| VAR-202203-1780 | CVE-2021-43118 | plural DrayTek Corporation Command injection vulnerabilities in the product |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code. DrayTek Corporation of Vigor2960 firmware, Vigor3900 firmware, Vigor300b 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. DrayTek Vigor is a router
| VAR-202203-1537 | CVE-2022-26417 | Omron CX-Position Vulnerabilities in the use of freed memory |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
Omron CX-Position (versions 2.5.3 and prior) is vulnerable to a use after free memory condition while processing a specific project file, which may allow an attacker to execute arbitrary code. Omron CX-Position Is vulnerable to the use of freed memory.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Omron CX-One. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of NCI files in the CX-Position module. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Omron CX-Position is a position control software of Japan Omron Company. Simplifies all aspects of position control, from creating/editing data used in position control units (NC units) to online communication and monitoring operations
| VAR-202203-1631 | CVE-2022-25521 | NUUO INC. of NUUO Network Video Recorder Vulnerability related to use of hardcoded credentials in firmware |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
NUUO v03.11.00 was discovered to contain access control issue. NUUO INC. of NUUO Network Video Recorder A vulnerability exists in the firmware regarding the use of hardcoded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
| VAR-202203-1723 | CVE-2022-1068 | Modbus Tools Made Modbus Slave Stack-based buffer overflow vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
Modbus Tools Modbus Slave (versions 7.4.2 and prior) is vulnerable to a stack-based buffer overflow in the registration field. This may cause the program to crash when a long character string is used. Modbus Tools Provided by the company Modbus Slave Is PLC A programming simulation tool
| VAR-202203-1598 | CVE-2021-42911 | plural DrayTek Corporation Product Format String Vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code. DrayTek Corporation of Vigor2960 firmware, Vigor3900 firmware, Vigor300b A format string vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. DrayTek Vigor is a router
| VAR-202203-1535 | CVE-2022-25959 | Omron CX-Position Buffer Error Vulnerability |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
Omron CX-Position (versions 2.5.3 and prior) is vulnerable to memory corruption while processing a specific project file, which may allow an attacker to execute arbitrary code. Omron CX-Position Is vulnerable to a buffer error.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of NCI files in the CX-Position module. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Omron CX-Position is a position control software of Japan Omron Company. Simplifies all aspects of position control, from creating/editing data used in position control units (NC units) to online communication and monitoring operations
| VAR-202203-1519 | CVE-2022-1098 | Delta Electronics DIAEnergie Vulnerability in Uncontrolled Search Path Elements |
CVSS V2: 4.4 CVSS V3: 7.8 Severity: HIGH |
Delta Electronics DIAEnergie (all versions prior to 1.8.02.004) are vulnerable to a DLL hijacking condition. When combined with the Incorrect Default Permissions vulnerability of 4.2.2 above, this makes it possible for an attacker to escalate privileges. Delta Electronics DIAEnergie There is a vulnerability in an element of an uncontrolled search path.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
| VAR-202203-1538 | CVE-2022-26419 | Omron CX-One CX-Position NCI File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
Omron CX-Position (versions 2.5.3 and prior) is vulnerable to multiple stack-based buffer overflow conditions while parsing a specific project file, which may allow an attacker to locally execute arbitrary code. Omron CX-Position Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Omron CX-One. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of NCI files in the CX-Position module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Omron CX-Position is a position control software of Japan Omron Company. Simplifies all aspects of position control, from creating/editing data used in position control units (NC units) to online communication and monitoring operations
| VAR-202203-1571 | CVE-2022-27641 | Integer overflow vulnerability in multiple Netgear products |
CVSS V2: 8.3 CVSS V3: 8.8 Severity: HIGH |
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetUSB module. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15806. D7800 firmware, EX6200 firmware, EX8000 Multiple Netgear products, including firmware, contain an integer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The NETGEAR R6700v3 is a Nighthawk AC1750 Smart Dual-Band Gigabit Router from NETGEAR.
The NETGEAR R6700v3 suffers from an input validation vulnerability that fails to properly validate user-supplied data
| VAR-202203-1633 | CVE-2022-26642 | TP-LINK Technologies of TL-WR840N Classic buffer overflow vulnerability in firmware |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the X_TP_ClonedMACAddress parameter. TP-LINK Technologies of TL-WR840N 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
| VAR-202203-1898 | CVE-2022-0342 | plural ZyXEL Product certification vulnerabilities |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device. USG40 firmware, USG40W firmware, USG60 firmware etc. ZyXEL The product contains authentication vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
| VAR-202203-1731 | CVE-2022-26278 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Out-of-bounds write vulnerability in firmware |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function. Shenzhen Tenda Technology Co.,Ltd. of AC9 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
A buffer overflow vulnerability exists in Tenda AC9 v15.03.2.21_cn. The vulnerability arises from the fact that when the time parameter in the PowerSaveSet function performs an operation on memory, the data boundary is not properly verified. An attacker can exploit this vulnerability to cause a heap buffer overflow and possibly execute arbitrary code
| VAR-202203-1850 | CVE-2022-26639 | TP-LINK Technologies of TL-WR840N Classic buffer overflow vulnerability in firmware |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the DNSServers parameter. TP-LINK Technologies of TL-WR840N 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. TP-LINK TL-WR840N is a wireless router. Attackers can use this vulnerability to cause program failure, system downtime, restart and other consequences
| VAR-202203-1871 | CVE-2022-25757 | Apache Apisix Input Validation Error Vulnerability |
CVSS V2: 6.8 CVSS V3: 9.8 Severity: CRITICAL |
In Apache APISIX before 2.13.0, when decoding JSON with duplicate keys, lua-cjson will choose the last occurred value as the result. By passing a JSON with a duplicate key, the attacker can bypass the body_schema validation in the request-validation plugin. For example, `{"string_payload":"bad","string_payload":"good"}` can be used to hide the "bad" input. Systems satisfy three conditions below are affected by this attack: 1. use body_schema validation in the request-validation plugin 2. upstream application uses a special JSON library that chooses the first occurred value, like jsoniter or gojay 3. upstream application does not validate the input anymore. The fix in APISIX is to re-encode the validated JSON input back into the request body at the side of APISIX. Improper Input Validation vulnerability in __COMPONENT__ of Apache APISIX allows an attacker to __IMPACT__. This issue affects Apache APISIX Apache APISIX version 2.12.1 and prior versions. (DoS) It may be in a state. Apache Apisix is a cloud-native microservice API gateway service of the Apache Foundation. The software is implemented based on OpenResty and etcd, with dynamic routing and plug-in hot loading, suitable for API management under the microservice system
| VAR-202203-1729 | CVE-2022-26641 | TP-LINK Technologies of TL-WR840N Classic buffer overflow vulnerability in firmware |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the httpRemotePort parameter. TP-LINK Technologies of TL-WR840N 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
| VAR-202203-1789 | CVE-2022-26640 | TP-LINK Technologies of TL-WR840N Classic buffer overflow vulnerability in firmware |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter. TP-LINK Technologies of TL-WR840N 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
| VAR-202203-1742 | CVE-2022-26258 | of D-Link Japan Co., Ltd. dir-820l Firmware vulnerabilities |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp. of D-Link Japan Co., Ltd. dir-820l There are unspecified vulnerabilities in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link Dir-820L is a dual-band wireless router from China D-Link company.
D-Link DIR-820L 1.05B03 has security vulnerabilities, and no detailed vulnerability details are currently provided
| VAR-202203-1795 | CVE-2021-44127 | of D-Link Japan Co., Ltd. dap-1360f1 Firmware vulnerabilities |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
In DLink DAP-1360 F1 firmware version <=v6.10 in the "webupg" binary, an attacker can use the "file" parameter to execute arbitrary system commands when the parameter is "name=deleteFile" after being authorized. of D-Link Japan Co., Ltd. dap-1360f1 There are unspecified vulnerabilities in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DAP-1360 is a router from China D-Link company.
There is a security vulnerability in DLink DAP-1360 F1 firmware
| VAR-202203-1743 | CVE-2022-27946 | of netgear R8500 in the firmware OS Command injection vulnerability |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: HIGH |
NETGEAR R8500 1.0.2.158 devices allow remote authenticated users to execute arbitrary commands (such as telnetd) via shell metacharacters in the sysNewPasswd and sysConfirmPasswd parameters to admin_account.cgi. of netgear R8500 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. NETGEAR R8500 is a wireless router from Netgear