CVE-2025-5901

HIGH

Totolink T10 Firmware - Memory Corruption

Title source: rule
STIX 2.1

Description

A vulnerability has been found in TOTOLINK T10 4.1.8cu.5207 and classified as critical. This vulnerability affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument File leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.311674
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.311674
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.592243
Product product
https://www.totolink.net/

Scores

CVSS v3 8.8
EPSS 0.0141
EPSS Percentile 80.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
totolink/t10_firmware 4.1.8cu.5207
Published Jun 09, 2025
Tracked Since Feb 18, 2026