PT-2025-25599 · Totolink · Totolink A702R

Lena-Lyy02

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Published

2025-06-09

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Updated

2025-06-23

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CVE-2025-6147

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 version 4.0.0-B20230721.1521
Description A critical vulnerability was found in the TOTOLINK A702R, affecting unknown code of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the submit-url argument leads to a buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Recommendations For TOTOLINK A702R version 4.0.0-B20230721.1521, update the firmware to a newer version to mitigate the risk of buffer overflow via the HTTP POST Request Handler. As a temporary workaround, consider restricting access to the /boafrm/formSysLog file and the submit-url argument in the HTTP POST Request Handler until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120CWE-119

Related Identifiers

BDU:2025-07018
CVE-2025-6147

Affected Products

Totolink A702R