Vulnerability Monitor

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CVE-2025-4731

A vulnerability classified as critical has been found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type/ip_subnet leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Published

2025-05-16T00:15:20.147

Last Modified

2025-06-20T14:09:44.427

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	a3002r_firmware	3.0.0-b20230809.1615	Yes
Hardware	totolink	a3002r	-	No
Operating System	totolink	a3002ru_firmware	3.0.0-b20230809.1615	Yes
Hardware	totolink	a3002ru	-	No

References

https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/4.md Broken Link ([email protected])
https://vuldb.com/?ctiid.309033 Permissions Required, VDB Entry ([email protected])
https://vuldb.com/?id.309033 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.570688 Third Party Advisory, VDB Entry ([email protected])
https://www.totolink.net/ Product ([email protected])