PT-2025-21590 · Totolink · Totolink A3002Ru

Ch13Hh

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Published

2025-05-15

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Updated

2025-06-20

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CVE-2025-4733

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: TOTOLINK A3002R and A3002RU version 3.0.0-B20230809.1615
Description: A critical vulnerability has been found in the HTTP POST Request Handler component of TOTOLINK A3002R and A3002RU. This issue affects some unknown processing of the file /boafrm/formIpQoS. The manipulation of the mac argument leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Recommendations: As a temporary workaround, consider disabling the HTTP POST Request Handler until a patch is available. Restrict access to the /boafrm/formIpQoS file to minimize the risk of exploitation. Avoid using the mac argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119CWE-120

Related Identifiers

BDU:2025-05815
CVE-2025-4733

Affected Products

Totolink A3002Ru