A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 7.4 · tendaNVD modified 2026-10-08 22:10
Affected (CPE criteria) 1
cpe:2.3:o:tenda:ac20_firmware:16.03.08.12:*:*:*:*:*:*:*
References 6
- https://github.com/cymiao1978/cve/blob/main/11.md Exploit, Third Party Advisory
- https://github.com/cymiao1978/cve/blob/main/11.md#poc Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.327312 Permissions Required, VDB Entry
- https://vuldb.com/?id.327312 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.664922 Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/ Product