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CWE

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CVE-2025-6147

Published: Jun 17, 2025

Modified: Jun 17, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formSysLog of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Vendor	Product	Versions
TOTOLINK	A702R	affected `4.0.0-B20230721.1521`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-312622 | TOTOLINK A702R HTTP POST Request formSysLog buffer overflow

vdb-entry

technical-description

VDB-312622 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #593015 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow

third-party-advisory

https://github.com/Lena-lyy/cve/blob/main/4.md

related

https://github.com/Lena-lyy/cve/blob/main/4.md#poc

exploit

https://www.totolink.net/

product

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