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Security Database

CVE

CWE

Training

CVE-2025-7882

Published: Jul 20, 2025

Modified: Jul 21, 2025

PUBLISHED

CVSS v3.1

3.1

LOW

Description

A vulnerability was found in Mercusys MW301R 1.0.2 Build 190726 Rel.59423n. It has been rated as problematic. This issue affects some unknown processing of the component Login. The manipulation leads to improper restriction of excessive authentication attempts. The attack can only be initiated within the local network. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vendor	Product	Versions
Mercusys	MW301R	affected `1.0.2 Build 190726 Rel.59423n`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

VDB-316997 | Mercusys MW301R Login excessive authentication

vdb-entry

VDB-316997 | CTI Indicators (IOB, IOC, TTP)

signature

permissions-required

Submit #611431 | Mercusys Router MW301R 1.0.2 Build 190726 Rel.59423n (4252) 7PK Security Features / Brute Force via IP Cycling

third-party-advisory

https://github.com/RaulPazemecxas/PoCVulDb/blob/main/README21.md

broken-link

exploit

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