CVE-2025-2097: Totolink EX1800T Firmware

Critical severity, CVSS 9.8. EPSS: 7.2% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, has been found in TOTOLINK EX1800T 9.1.0cu.2112_B20220316. This issue affects the function setRptWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument loginpass leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Totolink EX1800T Firmware: version 9.1.0cu.2112_b20220316 only

Published 2025-03-07. Last modified 2026-06-17.