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CVE-2026-4961highCWE-119CWE-121

Tenda AC6 POST Request QuickIndex formQuickIndex stack-based overflow

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.7epss 0.8%
exploitation probability
0.8%top 48% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was identified in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · AC6
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.