Vulnerability Monitor

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CVE-2025-5901

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.

Published

2025-06-09T23:15:22.433

Last Modified

2025-06-16T14:36:39.083

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-120
Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	t10_firmware	4.1.8cu.5207	Yes
Hardware	totolink	t10	-	No

References

https://candle-throne-f75.notion.site/TOTOLINK-T10-UploadCustomModule-20bdf0aa118580d59961cd545582c118 Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.311674 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.311674 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.592243 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])
https://candle-throne-f75.notion.site/TOTOLINK-T10-UploadCustomModule-20bdf0aa118580d59961cd545582c118 Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)