CVE-2025-7881: Mercusys MW301R Web Interface password recovery

Severity: low (CVSS 2.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-07-20 · updated 2026-06-17
Weakness: CWE-640

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

Mercusys MW301R: 1.0.2 Build 190726 Rel.59423n

References

https://github.com/RaulPazemecxas/PoCVulDb/blob/main/README20.md
https://vuldb.com/?ctiid.316996
https://vuldb.com/?id.316996
https://vuldb.com/?submit.611328
https://vuldb.com/?submit.611328

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