What is CVE-2025-52950?

CVE-2025-52950 is a critical-severity vulnerability in Juniper Security_director, classified under Missing Authorization. CVSS score: 9.6/10. Published 2025-07-11.

How severe is CVE-2025-52950?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Auth bypass in Juniper Security_director

CVE-2025-52950

A Missing Authorization vulnerability in Juniper Networks Security Director allows an unauthenticated network-based attacker to read or tamper with multiple sensitive resources via the web interface. Numerous endpoints on the Juniper Secu…

Vulnerability class: Broken Access Control

EPSS: 0.004 (29.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H.

Affected products

Juniper Security_director — versions 24.4.1
Juniper Networks Security Director — versions 24.4.1

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

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

Frequently asked questions

What is CVE-2025-52950?: CVE-2025-52950 is a critical-severity vulnerability in Juniper Security_director, classified under Missing Authorization. CVSS score: 9.6/10. Published 2025-07-11.
How severe is CVE-2025-52950?: Critical severity. CVSS v3 base score is 9.6 out of 10.