Vulnerability Monitor

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CVE-2025-5902

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

Published

2025-06-09T23:15:22.617

Last Modified

2025-06-16T14:32:27.833

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-setUpgradeFW-20bdf0aa11858089bc28f634bb140d00 Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.311675 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.311675 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.592246 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])
https://candle-throne-f75.notion.site/TOTOLINK-T10-setUpgradeFW-20bdf0aa11858089bc28f634bb140d00 Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)