What is CVE-2025-30655?

CVE-2025-30655 is a medium-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.5/10. Published 2025-04-09.

How severe is CVE-2025-30655?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Juniper Junos

CVE-2025-30655

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to cause a Denial-of-Service (DoS). When…

EPSS: 0.001 (2.9th percentile) — read the EPSS interpretation.

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 Junos — versions 21.2, 21.4, 22.2
Juniper Junos_os_evolved — versions 21.2, 21.4, 22.2
Juniper Networks Junos Os — versions 0, 21.4, 22.2
Juniper Networks Junos Os Evolved — versions 0, 21.4-EVO, 22.2-EVO

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

sirt@juniper.net (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-30655?: CVE-2025-30655 is a medium-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.5/10. Published 2025-04-09.
How severe is CVE-2025-30655?: Medium severity. CVSS v3 base score is 5.5 out of 10.