CVE-2025-26503 MEDIUM

CVE-2025-26503: Buffer manipulation

Vendor Wind River Systems Inc
Product VxWorks 7
Weakness CWE-119
Published September 18, 2025
Last update February 26, 2026

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A crafted system call argument can cause memory corruption.

Key dates

02Disclosure timeline

September 18, 2025 CVE published
February 26, 2026 Record updated