Vulnerability · Published Jul 20, 2025 · Assigned by VulDB

CVE-2025-7881Mercusys MW301R Web Interface password recovery

Low 2.7

In plain English

A low-severity security flaw in MW301R from Mercusys. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).

Severity (CVSS 3.1)2.7Low

Exploit odds (30 days)0.3%top 73.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Mercusys MW301R 1.0.2 Build 190726 Rel.59423n. It has been declared as problematic. This vulnerability affects unknown code of the component Web Interface. The manipulation of the argument code leads to weak password recovery. The attack can be initiated remotely. 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.

Affected products (as reported)

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

Weakness: CWE-640 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-316996 | Mercusys MW301R Web Interface password recovery vdb-entry, technical-description
VDB-316996 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #611328 | Mercusys Router MW301R 1.0.2 Build 190726 Rel.59423n (4252) Authentication Bypass Using an Alternate Path or Channel third-party-advisory
https://github.com/RaulPazemecxas/PoCVulDb/blob/main/README20.md broken-link, exploit