Vulnerability Monitor

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CVE-2025-6825

A vulnerability classified as critical was found in TOTOLINK A702R up to 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Published

2025-06-28T21:15:29.613

Last Modified

2025-07-08T14:44:21.627

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

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/awindog/cve/blob/main/688/29.md Exploit, Third Party Advisory ([email protected])
https://github.com/awindog/cve/blob/main/688/29.md#poc Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.314263 Permissions Required ([email protected])
https://vuldb.com/?id.314263 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.602655 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])
https://github.com/awindog/cve/blob/main/688/29.md Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)
https://github.com/awindog/cve/blob/main/688/29.md#poc Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)