VARIoT IoT vulnerabilities database

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CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-202603-0595 CVE-2021-35485 Nokia's Nokia IMPACT Vulnerability in unlimited upload of dangerous types of files in CVSS V2: -
CVSS V3: 8.0
Severity: HIGH
The Applications component of Nokia IMPACT version through 19.11.2.10-20210118042150283 allows an authenticated user to arbitrarily upload server-side executable files via the /ui/rest-proxy/application fileupload parameter. This can occur during the adding of a new application, or during the editing of an existing one. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0527 CVE-2021-35484 Nokia's Nokia IMPACT In SQL  Injection vulnerability CVSS V2: -
CVSS V3: 8.2
Severity: HIGH
Nokia IMPACT through 19.11.2.10-20210118042150283 allows an authenticated user to perform a Time-based Boolean Blind SQL Injection attack on the endpoint /ui/rest-proxy/campaign/statistic (for the View Campaign page) via the sortColumn HTTP GET parameter. This allows an attacker to access sensitive data from the database and obtain access to the database user, database name, and database version information. In addition, some of the information handled by the software may be rewritten. Furthermore, the software will not stop. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0854 CVE-2021-35483 Nokia's Nokia IMPACT Cross-site scripting vulnerability in CVSS V2: -
CVSS V3: 4.1
Severity: MEDIUM
The Applications component of Nokia IMPACT version through 19.11.2.10-20210118042150283 allows an authenticated user to arbitrarily upload JavaScript files via the /ui/rest-proxy/application fileupload parameter. This can occur during the adding of a new application, or during the editing of an existing one. If an authenticated user visits the web page where the file is published, the JavaScript code is executed. Also, some of the information handled by the software may be rewritten. Furthermore, the software will not stop. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0426 CVE-2026-24103 Shenzhen Tenda Technology Co.,Ltd. of AC15  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-1468 CVE-2026-24105 Shenzhen Tenda Technology Co.,Ltd. of AC15  Code injection vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in goform/formsetUsbUnload in Tenda AC15V1.0 V15.03.05.18_multi. The value of `v1` was not checked, potentially leading to a command injection vulnerability if injected into doSystemCmd. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-1357 CVE-2025-70252 Shenzhen Tenda Technology Co.,Ltd. of AC6  Stack-based buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
An issue was discovered in /goform/WifiWpsStart in Tenda AC6V2.0 V15.03.06.23_multi. The index and mode are controllable. If the conditions are met to sprintf, they will be spliced into tmp. It is worth noting that there is no size check,which leads to a stack overflow vulnerability. sprintf When the conditions are met, these tmp Notably, there is no size check, which creates a stack overflow vulnerability.Information handled by the software will not be leaked to the outside. Information handled by the software will not be rewritten. In addition, the software may stop functioning completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0191 CVE-2026-24112 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addWewifiWhiteUser` function and processed by `sscanf` without size validation, it could lead to a buffer overflow vulnerability. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202603-0158 CVE-2026-24110 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size validation for the rules could lead to buffer overflows in `dhcpsIndex`, `dhcpsIP`, and `dhcpsMac`. Tenda W20E V4.0br_V15.11.0.6 is vulnerable. An attacker can addDhcpRules You can send data, addDhcpRule A buffer overflow can occur due to insufficient size validation within a function.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0211 CVE-2026-24101 Shenzhen Tenda Technology Co.,Ltd. of AC15  in the firmware OS  Command injection vulnerability CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in goform/formSetIptv in Tenda AC15V1.0 V15.03.05.18_multi. When the condition is met, `s1_1` will be passed into sub_B0488, concatenated into `doSystemCmd`. The value of s1_1 is not validated, potentially leading to a command injection vulnerability. When certain conditions are met, `s1_1` But sub_B0488 is passed to `doSystemCmd` will be concatenated to `s1_1` The value of is not validated, which could lead to a command injection vulnerability.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0162 CVE-2026-24115 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0161 CVE-2026-24114 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`. `pPortMapIndex` Due to insufficient verification of `strcpy` When used, a buffer overflow may occur, which may compromise the security of your system.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0234 CVE-2026-24113 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202603-0142 CVE-2026-24111 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202603-0172 CVE-2026-24109 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` without validating variable sizes, it could lead to a buffer overflow vulnerability. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202603-0125 CVE-2026-24108 Shenzhen Tenda Technology Co.,Ltd. of W20E  Classic buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202603-0110 CVE-2026-24107 Shenzhen Tenda Technology Co.,Ltd. of W20E  Code injection vulnerability in firmware CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the value of `usbPartitionName`, which is directly used in `doSystemCmd`, may lead to critical command injection vulnerabilities. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0071 CVE-2026-20434 media tech's LR12A Out-of-bounds write vulnerabilities in multiple products, including CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY00782946; Issue ID: MSV-4135. ID teeth MOLY00782946 ,problem ID teeth MSV-4135 is.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software
VAR-202603-0017 CVE-2026-3400 Shenzhen Tenda Technology Co.,Ltd. of AC15  Multiple vulnerabilities in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Exploits have been made public and may be used in attacks.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely
VAR-202602-4354 CVE-2026-20133 Cisco Systems Cisco Catalyst SD-WAN Manager Vulnerability regarding information leakage in CVSS V2: -
CVSS V3: 6.5
Severity: MEDIUM
A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system. In addition, information handled by the software will not be rewritten. Furthermore, the software will not stop. Furthermore, attacks exploiting this vulnerability will not affect other software
VAR-202602-3835 CVE-2026-20129 Cisco Systems Cisco Catalyst SD-WAN Manager Authentication vulnerability in CVSS V2: -
CVSS V3: 9.8
Severity: CRITICAL
A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role. The vulnerability is due to improper authentication for requests that are sent to the API. An attacker could exploit this vulnerability by sending a crafted request to the API of an affected system. A successful exploit could allow the attacker to execute commands with the privileges of the netadmin role. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability. . All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software