Vulnerability Monitor

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CVE-2025-8140

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formWlanMultipleAP of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Published

2025-07-25T09:15:28.573

Last Modified

2025-07-28T21:16:48.420

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: Primary
CWE-119
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	a702r_firmware	4.0.0-b20230721.1521	Yes
Hardware	totolink	a702r	-	No

References

https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formWlanMultipleAP.md Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.317536 Permissions Required ([email protected])
https://vuldb.com/?id.317536 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.620486 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])