CVE-2026-121597
criticalA weakness has been identified in TOTOLINK A950RG 4.1.2cu.5268_B20221104.
A weakness has been identified in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This affects the function setAppEasyWizardConfig of the file /cgi-bin/cstecgi.cgi of the component Easy Setup Wizard Handler. Executing a manipulation of the argument functionType can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
CVSS
9.9
9.9 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-11-04 00:17
Modified: 2026-11-04 00:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-11-04 00:25 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://gist.github.com/H3rmesk1t/49d6ccded59379651568e0bdc6b5624c cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-121597 cna@vuldb.com
- https://vuldb.com/submit/1022558 cna@vuldb.com
- https://vuldb.com/vuln/430439 cna@vuldb.com
- https://vuldb.com/vuln/430439/cti cna@vuldb.com
- https://www.totolink.net/ cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 00:25 UTC · record ↗