Description
A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid5g causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Problem types
Product status
Timeline
| 2026-04-12: | Advisory disclosed |
| 2026-04-12: | VulDB entry created |
| 2026-04-12: | VulDB entry last update |
Credits
DLChen (VulDB User)
References
vuldb.com/vuln/357056 (VDB-357056 | TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow)
vuldb.com/vuln/357056/cti (VDB-357056 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/submit/797193 (Submit #797193 | TOTOLINK A7000R <=V9.1.0u.6115 Stack-based Buffer Overflow)
github.com/...syGuestCfg 338996b67c9780b89829d0ea70058788.md
www.totolink.net/