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CVE

CWE

Training

CVE-2025-8137

Published: Jul 25, 2025

Modified: Jul 25, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched 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-317533 | TOTOLINK A702R HTTP POST Request formIpQoS buffer overflow

vdb-entry

technical-description

VDB-317533 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #620483 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow

third-party-advisory

https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formIpQoS.md

exploit

https://www.totolink.net/

product

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