CVE-2026-20438CWE-367

In MAE, there is a possible out of bounds write due to a race condition

Medium · published March 2, 2026

CVSS v3.1
6.4
EPSS
0%
Percentile
0.0
In the wild
Unconfirmed
What it is

In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431920; Issue ID: MSV-5835.

The record
Technical detail
CVSS v3.1
6.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00060 · 0.0th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-03-02T08:39Z
EPSS history
Timeline
  • 02 MAR 08:39Z
    In MAE, there is a possible out of bounds write due to a race condition
    cvelistv5