Vulnerability in Juniper Networks Junos Os
CVE-2026-57025
A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged attacker to cause a Denial-of-Service (DoS). On EX Series, QFX Series…
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Networks Junos Os — versions 0, 23.4, 24.2
- Juniper Networks Junos Os Evolved — versions 0, 23.4, 24.2
Weakness classification (CWE)
References
- sirt@juniper.net (vendor-advisory)
Frequently asked questions
- What is CVE-2026-57025?
- CVE-2026-57025 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under CWE-466. CVSS score: 5.5/10. Published 2026-07-09.
- How severe is CVE-2026-57025?
- Medium severity. CVSS v3 base score is 5.5 out of 10.