What is CVE-2025-52985?

CVE-2025-52985 is a medium-severity vulnerability in Juniper Networks Junos Os Evolved, classified under CWE-480. CVSS score: 5.3/10. Published 2025-07-11.

How severe is CVE-2025-52985?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-52985 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Juniper Networks Junos Os Evolved

CVE-2025-52985

A Use of Incorrect Operator vulnerability in the Routing Engine firewall of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to bypass security restrictions. When a firewall filter which is applied to t…

EPSS: 0.001 (30.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Juniper Networks Junos Os Evolved — versions 23.2R2-S3-EVO, 23.4R2-S3-EVO, 24.2R2-EVO

Weakness classification (CWE)

CWE-480

Public proof-of-concept exploits

caster0x00/Noir

References

supportportal.juniper.net/JSA100091 (vendor-advisory)

Frequently asked questions

What is CVE-2025-52985?: CVE-2025-52985 is a medium-severity vulnerability in Juniper Networks Junos Os Evolved, classified under CWE-480. CVSS score: 5.3/10. Published 2025-07-11.
How severe is CVE-2025-52985?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-52985 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.