CVE-2025-5905: TOTOLINK T10 POST Request cstecgi.cgi setWiFiRepeaterCfg buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 11.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-10 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in TOTOLINK T10 4.1.8cu.5207. It has been rated as critical. Affected by this issue is the function setWiFiRepeaterCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument Password leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

TOTOLINK T10: 4.1.8cu.5207

References

https://candle-throne-f75.notion.site/TOTOLINK-T10-setWiFiRepeaterCfg-20bdf0aa118580bd8cd0da62d4d2e47f?pvs=73
https://vuldb.com/?ctiid.311678
https://vuldb.com/?id.311678
https://vuldb.com/?submit.592265
https://www.totolink.net/
https://candle-throne-f75.notion.site/TOTOLINK-T10-setWiFiRepeaterCfg-20bdf0aa118580bd8cd0da62d4d2e47f?pvs=73

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