VARIoT IoT vulnerabilities database

Affected products: vendor, model and version
CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-202304-1953 CVE-2023-30369 Shenzhen Tenda Technology Co.,Ltd.  of  AC15  Out-of-bounds write vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
Tenda AC15 V15.03.05.19 is vulnerable to Buffer Overflow. Shenzhen Tenda Technology Co.,Ltd. of AC15 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
VAR-202304-1954 CVE-2023-30373 Shenzhen Tenda Technology Co.,Ltd.  of  AC15  Out-of-bounds write vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
In Tenda AC15 V15.03.05.19, the function "xian_pppoe_user" contains a stack-based buffer overflow vulnerability. Shenzhen Tenda Technology Co.,Ltd. of AC15 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
VAR-202304-2034 CVE-2023-30371 Shenzhen Tenda Technology Co.,Ltd.  of  AC15  Out-of-bounds write vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
In Tenda AC15 V15.03.05.19, the function "sub_ED14" contains a stack-based buffer overflow vulnerability. Shenzhen Tenda Technology Co.,Ltd. of AC15 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
VAR-202304-1974 CVE-2023-30378 Shenzhen Tenda Technology Co.,Ltd.  of  AC15  Out-of-bounds write vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
In Tenda AC15 V15.03.05.19, the function "sub_8EE8" contains a stack-based buffer overflow vulnerability. Shenzhen Tenda Technology Co.,Ltd. of AC15 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. An authenticated remote attacker could exploit this vulnerability to overflow a buffer and execute arbitrary code on the system, or cause a denial of service
VAR-202304-1925 CVE-2023-30375 Shenzhen Tenda Technology Co.,Ltd.  of  AC15  Out-of-bounds write vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
In Tenda AC15 V15.03.05.19, the function "getIfIp" contains a stack-based buffer overflow vulnerability. Shenzhen Tenda Technology Co.,Ltd. of AC15 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
VAR-202304-1936 CVE-2023-22917 plural  ZyXEL  Classic buffer overflow vulnerability in the product CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file. usg flex 100 firmware, usg flex 100w firmware, USG FLEX 200 firmware etc. ZyXEL The product contains a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state
VAR-202304-1960 CVE-2023-27359 TP-LINK Technologies  of  archer ax21  Race condition vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability. This vulnerability allows remote attackers to gain access to LAN-side services on affected installations of TP-Link Archer AX21 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the hotplugd daemon. The issue results from firewall rule handling that allows an attacker access to resources that should be available to the LAN interface only. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the root user. Was ZDI-CAN-19664. TP-LINK Technologies of archer ax21 A race condition vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TP-LINK AX1800 is a dual-band Wi-Fi 6 router from China's TP-LINK
VAR-202304-2392 No CVE Binary Vulnerability in TOTOLINK T8 (CNVD-2023-30415) CVSS V2: 8.3
CVSS V3: -
Severity: HIGH
TOTOLINK T8 is a wireless dual-band router. A binary vulnerability exists in TOTOLINK T8 that could be exploited by an attacker to cause arbitrary code execution.
VAR-202304-1682 CVE-2023-0317 GateManager Security hole CVSS V2: -
CVSS V3: 4.9
Severity: MEDIUM
Unprotected Alternate Channel vulnerability in debug console of GateManager allows system administrator to obtain sensitive information
VAR-202304-1259 CVE-2023-25620 plural  Schneider Electric  Product Exceptional State Check Vulnerability CVSS V2: 6.8
CVSS V3: 6.5
Severity: MEDIUM
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller by an authenticated user. Modicon M580 firmware, Modicon M340 firmware, modicon momentum unity m1e processor firmware etc. Schneider Electric The product contains an exceptional state check vulnerability.Service operation interruption (DoS) It may be in a state. Schneider Electric Modicon M580 is a programmable automation controller produced by French Schneider Electric (Schneider Electric). Schneider Electric Modicon M580 versions prior to V4.10 and Modicon M340 CPU versions prior to 3.51 have a code problem vulnerability
VAR-202304-1456 CVE-2022-4308 Secomea  of  GateManager  Insufficient Credential Protection Vulnerability in Firmware CVSS V2: -
CVSS V3: 8.8
Severity: MEDIUM
Plaintext Storage of a Password vulnerability in Secomea GateManager (USB wizard) allows Authentication abuse on SiteManager, if the generated file is leaked. Secomea of GateManager A firmware vulnerability related to insufficient protection of credentials exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
VAR-202304-1279 CVE-2023-27976 Schneider Electric  of  EcoStruxure Control Expert  Vulnerability in leaking resources to the wrong area in CVSS V2: 10.0
CVSS V3: 8.8
Severity: HIGH
A CWE-668: Exposure of Resource to Wrong Sphere vulnerability exists that could cause remote code execution when a valid user visits a malicious link provided through the web endpoints. Affected Products: EcoStruxure Control Expert (V15.1 and above). Schneider Electric of EcoStruxure Control Expert Exists in a vulnerability related to the leakage of resources to the wrong area.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Schneider Electric EcoStruxure Control Expert is a set of programming software for Schneider Electric logic controller products produced by Schneider Electric in France. This vulnerability is caused by resources exposed in the wrong domain. Attackers can use this vulnerability to execute code remotely
VAR-202304-1397 CVE-2023-29410 Schneider Electric Conext Gateway Input Validation Error Vulnerability CVSS V2: 8.3
CVSS V3: 8.8
Severity: HIGH
A CWE-20: Improper Input Validation vulnerability exists that could allow an authenticated attacker to gain the same privilege as the application on the server when a malicious payload is provided over HTTP for the server to execute. Schneider Electric of insighthome firmware, insightfacility firmware, conext gateway There is an input validation vulnerability in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Schneider Electric Conext Gateway is a series of gateway equipment of French Schneider Electric (Schneider Electric). The vulnerability stems from incorrect input validation
VAR-202304-1280 CVE-2023-1548 Schneider Electric  of  EcoStruxure Control Expert  Vulnerability in privilege management in CVSS V2: 4.6
CVSS V3: 5.5
Severity: MEDIUM
A CWE-269: Improper Privilege Management vulnerability exists that could cause a local user to perform a denial of service through the console server service that is part of EcoStruxure Control Expert. Affected Products: EcoStruxure Control Expert (V15.1 and above). Schneider Electric of EcoStruxure Control Expert Exists in a permission management vulnerability.Service operation interruption (DoS) It may be in a state. This vulnerability is caused by improper rights management
VAR-202304-1416 CVE-2023-28004 Schneider Electric  of  powerlogic hdpm6000  Array index validation vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
A CWE-129: Improper validation of an array index vulnerability exists where a specially crafted Ethernet request could result in denial of service or remote code execution. (DoS) It may be in a state. Schneider Electric PowerLogic is an industrial control equipment of French Schneider Electric (Schneider Electric). Provides improved power factor to improve power quality and troubleshoot power failures to protect networks, devices and operators. Schneider Electric PowerLogic HDPM6000 0.58.6 and earlier versions have an input validation error vulnerability. The vulnerability stems from incorrect validation of array indexes
VAR-202304-2391 No CVE TOTOLINK A3002MU has a command execution vulnerability CVSS V2: 7.1
CVSS V3: -
Severity: HIGH
A3002MU is a router. There is a command execution vulnerability in TOTOLINK A3002MU, which can be exploited by attackers to execute arbitrary commands.
VAR-202304-1903 CVE-2023-27396 FINS  About security issues in the protocol CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
FINS (Factory Interface Network Service) is a message communication protocol, which is designed to be used in closed FA (Factory Automation) networks, and is used in FA networks composed of OMRON products. Multiple OMRON products that implement FINS protocol contain following security issues -- (1)Plaintext communication, and (2)No authentication required. When FINS messages are intercepted, the contents may be retrieved. When arbitrary FINS messages are injected, any commands may be executed on, or the system information may be retrieved from, the affected device. Affected products and versions are as follows: SYSMAC CS-series CPU Units, all versions, SYSMAC CJ-series CPU Units, all versions, SYSMAC CP-series CPU Units, all versions, SYSMAC NJ-series CPU Units, all versions, SYSMAC NX1P-series CPU Units, all versions, SYSMAC NX102-series CPU Units, all versions, and SYSMAC NX7 Database Connection CPU Units (Ver.1.16 or later). FINS The protocol is manufactured by Omron PLC or PC software, etc. FA network or FA This is a communication protocol that controls the control system using the command/response method. Supported by model FINS The commands are different. * I/O Read memory area / write in * Read parameter area / write in * Read program area / write in * Operation mode change * Read device configuration * CPU Read unit status * Access to time information * Read message / lift * Acquisition and release of access rights * Reading of error history, etc. * File operation * forced set / reset FINS The command message is " FINS header"" FINS It consists of three parts: command code and parameter. FINS Control device that received the command message / The software FINS Executes the processing corresponding to the command code and returns the processing result to FINS as a response message FINS Reply to the sender in the header. for that reason FINS Features such as message encryption, verification, and authentication are not defined. FINS The following problems have been pointed out against the protocol. 1. Plaintext communication FINS The protocol does not define encrypted communication. on the communication path FINS Since messages are sent and received in plain text, it is possible to easily read the contents by intercepting them. again, FINS No functionality is defined to detect message tampering. * Plaintext communication of sensitive information ( CWE-319 ) * Inadequate validation of data reliability ( CWE-345 ) 2. Therefore, it is not possible to identify an attack from a malicious communication partner. * Authentication evasion by spoofing (CWE-290) It was * Capture-replay Authentication evasion by attack (CWE-294) It was * Lack of authentication for critical features (CWE-306) It was * Inadequate validation of data reliability ( CWE-345 ) * Service operation interruption (DoS) Vulnerability (CWE-400) It was * Inadequate restrictions on external operation (CWE-412) It was * Inappropriate limits on interaction frequency (CWE-799) This document is owned by Omron and JPCERT/CC co-authored byFINS If a message is intercepted, its contents can be read
VAR-202304-1357 CVE-2023-29665 D-Link Systems, Inc.  of  DIR-823G  Out-of-bounds write vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
D-Link DIR823G_V1.0.2B05 was discovered to contain a stack overflow via the NewPassword parameters in SetPasswdSettings. D-Link Systems, Inc. of DIR-823G 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. D-Link DIR-823G is a wireless router made by China D-Link Company. D-Link DIR-823G V1.0.2B05 version has a buffer overflow vulnerability, which is caused by a boundary error in the NewPassword parameter parameter when processing untrusted input. A remote attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
VAR-202304-1814 CVE-2023-29802 TOTOLINK  of  x18  Command injection vulnerability in firmware CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the ip parameter in the setDiagnosisCfg function. TOTOLINK of x18 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. TOTOLINK X18 is a mesh router system produced by TOTOLINK in China. An attacker could exploit this vulnerability to cause arbitrary command execution
VAR-202304-1371 CVE-2023-29803 TOTOLINK X18 Command Injection Vulnerability CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the pid parameter in the disconnectVPN function. TOTOLINK of x18 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. TOTOLINK X18 is a mesh router system produced by TOTOLINK in China. The vulnerability stems from the fact that the pid parameter in the disconnectVPN function fails to properly filter special characters and commands for constructing commands. An attacker could exploit this vulnerability to cause arbitrary command execution