CVE-2025-26503
Buffer manipulation
6.7 Medium
A crafted system call argument can cause memory corruption.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
0.15%Up 0.1 points since Sep 19, 2025
What each source reports
CVE List Score used
Buffer manipulation
A crafted system call argument can cause memory corruption.
- Record
CVE-2025-26503- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
EUVDEUVD-2025-30202
A crafted system call argument can cause memory corruption.
- Record
EUVD-2025-30202- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fgv6-q36r-w652
A crafted system call argument can cause memory corruption.
A crafted system call argument can cause memory corruption.
- Record
GHSA-fgv6-q36r-w652- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
NVD
A crafted system call argument can cause memory corruption.
- Record
CVE-2025-26503- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-26503 is a medium vulnerability (CVSS 6.7) in Wind River Systems Inc Vxworks 7, published September 18, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. No source names a fixed version.