--- title: "CVE-2026-116508: TOTOLINK A950RG - Buffer Overflow" description: "TOTOLINK A950RG 4.1.2cu.5268_B20221104 contains a stack-based buffer overflow caused by manipulation of the CONTENT_LENGTH argument in infostat.cgi Device-Information CGI, letting remote attackers execute code, exploit requires crafted request." url: https://panop.io/threat-heartbeat/CVE-2026-116508/ --- # CVE-2026-116508 TOTOLINK A950RG - Buffer Overflow TOTOLINK A950RG 4.1.2cu.5268\_B20221104 contains a stack-based buffer overflow caused by manipulation of the CONTENT\_LENGTH argument in infostat.cgi Device-Information CGI, letting remote attackers execute code, exploit requires crafted request. CVSS base score 10.0 /10 Critical CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-116508) ## Details Type Buffer Overflow Impact Remote Code Execution CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Published 26 October 2026 Updated 27 October 2026 Weakness [CWE-119](https://cwe.mitre.org/data/definitions/119.html) ## Vendor fix Update to the latest version available. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-116508](https://nvd.nist.gov/vuln/detail/CVE-2026-116508) - [https://gist.github.com/H3rmesk1t/ad72def4ccc232757d4cbabf45da72cb](https://gist.github.com/H3rmesk1t/ad72def4ccc232757d4cbabf45da72cb) - [https://vuldb.com/cve/CVE-2026-116508](https://vuldb.com/cve/CVE-2026-116508) - [https://vuldb.com/submit/1022557](https://vuldb.com/submit/1022557) - [https://vuldb.com/vuln/426406](https://vuldb.com/vuln/426406) - [https://vuldb.com/vuln/426406/cti](https://vuldb.com/vuln/426406/cti) - [https://www.totolink.net/](https://www.totolink.net/) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)