CVE-2026-31267

Mercusys MW302R MW302R(EU)_V1_1.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a specially crafted request. The vulnerability results in denial of service through control flow manipulation to an arbitrary instruction address.

5.7 MEDIUMEPSS 0.31%Not in KEVNVD: Deferred

Last updated: 2026-10-25 17:10 UTC

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
5.7	MEDIUM	3.1CISA-ADP	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CVE ID: CVE-2026-31267
Status: Deferred
Assigner (CNA): mitre
Published: Jul 9, 2026
Last modified: 2026-10-25 17:10 UTC
Weaknesses: CWE-121

Sources

NVD
CVE.org
CISA KEV
FIRST EPSS

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:13 UTC.