CVE-2026-116508

TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflow

CRITICAL
10
CVSS Score
Published: October 26, 2026 at 09:30 PM UTC
Updated: October 31, 2026 at 02:17 AM UTC
1 product affected across 1 vendorA950RG Firmware

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Severity
CRITICAL10
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A security flaw has been discovered in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this issue is the function sub_402340 of the file infostat.cgi of the component Device-Information CGI. Performing a manipulation of the argument CONTENT_LENGTH results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/426406
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/426406/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-116508
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1022557
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

10CRITICALVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-121CWE-119

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