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  4. CVE 2026 116508 totolink a950rg device information cgi
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Back to active CVEs
Critical · CVSS 10.0CVE-2026-116508

TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflowCVE-2026-116508

Answer in brief

CVE-2026-116508 records a Critical severity (CVSS 10.0) vulnerability in TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflow. The current sources do not mark it as known exploited. The current feed maps TOTOLINK/A950RG (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 26, 2026Updated Oct 26, 2026Source checked Oct 26, 2026First seen by HOL Oct 26, 2026Material review Oct 26, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 10.0
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 10.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps TOTOLINK/A950RG (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
TOTOLINK/A950RGgeneric4.1.2cu.5268_B20221104Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for TOTOLINK/A950RG.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 26, 2026

Sources and claim methodology

  • GitHub security advisorygist.github.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencetotolink.net
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • TOTOLINK A950RG device-information udhcpd.leases getDeviceInfo command injectionSame totolink/a950rg package
  • TOTOLINK A950RG firewall.so apmib_set command injectionSame totolink/a950rg package
  • TOTOLINK A950RG global.so getLanguageCfg information disclosureSame totolink/a950rg package
  • FLTK through 1.4.5 Stack Buffer Overflow via Fl_BMP_Image colors_used FieldAlso CWE-121
  • VMime through 0.9.2 Stack-Based Buffer Overflow via uuencode DecoderAlso CWE-121

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-121, CWE-119
Source
CVE List V5
Source checked
Oct 26, 2026
References
6 linked sources
Open source record