CVE-2025-12241

HighCVSS 8.8/10Last modified Oct 8, 2026

Description

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. The manipulation of the argument lang results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
TOTOLINK	A3300R	17.0.0cu.557_B20221024

References

https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setLanguageCfg.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.329911Permissions Required, VDB Entry
https://vuldb.com/?id.329911Third Party Advisory, VDB Entry
https://vuldb.com/?submit.673723Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Oct 27, 2025
Last modified: Oct 8, 2026
NVD status: Analyzed

Related CVEs from 2025

CVE-2025-122428.8A vulnerability has been found in CodeAstro Gym Management System 1.0. Affected by this vulnerability is an unknown functionality of the fil CVE-2025-122438.8A vulnerability was found in code-projects Client Details System 1.0. Affected by this issue is some unknown functionality of the file clien CVE-2025-122446.1A vulnerability was determined in code-projects Simple E-Banking System 1.0. This affects an unknown part of the file /eBank/register.php. E CVE-2025-122455.3A vulnerability was identified in chatwoot up to 4.7.0. This vulnerability affects the function initPostMessageCommunication of the file app CVE-2025-122466.1A security flaw has been discovered in chatwoot up to 4.7.0. This issue affects some unknown processing of the file app/javascript/shared/co CVE-2025-122477.0A weakness has been identified in Hasleo Backup Suite up to 5.2. Impacted is an unknown function of the component HasleoImageMountService/Ha CVE-2025-122487.3A security vulnerability has been detected in CLTPHP 3.0. The affected element is an unknown function of the file /home/search.html. Such ma CVE-2025-122496.3A vulnerability was detected in Axosoft Scrum and Bug Tracking 22.1.1.11545. The impacted element is an unknown function of the component Ed CVE-2025-12256.3A vulnerability, which was classified as problematic, has been found in ywoa up to 2024.07.03. This issue affects the function extract of th CVE-2025-122504.7A flaw has been found in OpenWGA 7.11.12 Build 737. This affects an unknown function of the file WGA.File of the component TMLScript API. Ex CVE-2025-122513.5A vulnerability has been found in OpenWGA 7.11.12 Build 737. This impacts an unknown function of the component Admin UI. The manipulation le CVE-2025-122528.8A vulnerability was found in code-projects Online Event Judging System 1.0. Affected is an unknown function of the file /ajax/action.php. Th