HIGH 8.6 NVD
CVE-2026-123957
A vulnerability was determined in TOTOLINK CA300-PoE 6.2c.884. Impacted is the function setIpQosRules of the file /cgi-bin/cstecgi.cgi. This manipulation of the
A vulnerability was determined in TOTOLINK CA300-PoE 6.2c.884. Impacted is the function setIpQosRules of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ipStart causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
References
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-setIpQosRules-3f953a41781f8011
- https://vuldb.com/cve/CVE-2026-123957
- https://vuldb.com/submit/1033672
- https://vuldb.com/vuln/432020
- https://vuldb.com/vuln/432020/cti
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-11-07 via NVD.
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