CVE-2026-31267

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 46/100
Published: 2026-07-09 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

46 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.7 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.32%
Raw Score 0.003160
Percentile 24.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00316
2026-10-28
0.00316

Intelligence Sources

nvd ref →