PT-2025-27326 · Totolink · Totolink A702R

Ye Leipeng

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Published

2025-06-28

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Updated

2025-07-03

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CVE-2025-6825

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 A702R versions up to 4.0.0-B20230721.1521
Description: A critical vulnerability was found in the HTTP POST Request Handler component of TOTOLINK A702R, affecting an unknown functionality of the file /boafrm/formWlSiteSurvey. The manipulation of the submit-url argument leads to a buffer overflow. This attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Recommendations: For TOTOLINK A702R versions up to 4.0.0-B20230721.1521, as a temporary workaround, consider restricting access to the /boafrm/formWlSiteSurvey file to minimize the risk of exploitation. Avoid using the submit-url argument in the affected HTTP POST Request Handler 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:2025-07811
CVE-2025-6825

Affected Products

Totolink A702R