What is CVE-2025-52982?

CVE-2025-52982 is a medium-severity vulnerability in Juniper Junos, classified under Improper Resource Shutdown or Release. CVSS score: 5.9/10. Published 2025-07-11.

How severe is CVE-2025-52982?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Juniper Junos

CVE-2025-52982

An Improper Resource Shutdown or Release vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When an MX Series device wit…

EPSS: 0.004 (29.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Junos — versions 21.2, 21.4, 22.2
Juniper Mx10004
Juniper Mx10008
Juniper Mx2008
Juniper Mx2010
Juniper Mx2020
Juniper Mx204
Juniper Mx240
Juniper Mx304
Juniper Mx480

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

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

Frequently asked questions

What is CVE-2025-52982?: CVE-2025-52982 is a medium-severity vulnerability in Juniper Junos, classified under Improper Resource Shutdown or Release. CVSS score: 5.9/10. Published 2025-07-11.
How severe is CVE-2025-52982?: Medium severity. CVSS v3 base score is 5.9 out of 10.