A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The manipulation of the argument startIp leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might 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 2026-10-18 21:10
Affected (CPE criteria) 1
cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:*
References 5
- https://github.com/LX-LX88/cve/issues/10 Exploit, Issue Tracking, Third Party Advisory
- https://vuldb.com/?ctiid.330906 Permissions Required, VDB Entry
- https://vuldb.com/?id.330906 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.678491 Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/ Product