CVE-2021-45992

7.5 highEPSS 1.1%

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-02-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tendacn:g1_firmware
tendacn:g3_firmware

References

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_7/7.md
https://www.tenable.com/cve/CVE-2021-45992
https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_7/7.md

Check your stack JSON