Vulnerability in Juniper Networks Junos Os

CVE-2025-52989

An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration. A user with limited confi…

EPSS: 0.001 (25.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-52989?
CVE-2025-52989 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under CWE-140. CVSS score: 5.1/10. Published 2025-07-11.
How severe is CVE-2025-52989?
Medium severity. CVSS v3 base score is 5.1 out of 10.
Is CVE-2025-52989 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.