Vulnerability in Juniper Ex9200-15c
CVE-2025-30661
An Incorrect Permission Assignment for Critical Resource vulnerability in line card script processing of Juniper Networks Junos OS allows a local, low-privileged user to install scripts to be executed as root, leading to privilege escalati…
EPSS: 0.002 (6.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Juniper Ex9200-15c
- Juniper Junos — versions 23.2, 23.4, 24.2
- Juniper Lc4800
- Juniper Lc9600
- Juniper Mpc10e-10c
- Juniper Mpc10e-15c
- Juniper Mpc11
- Juniper Mx304-lmic16
- Juniper Srx4700
- Juniper Networks Junos Os — versions 23.2, 23.4, 24.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (vendor-advisory, Vendor Advisory)
- sirt@juniper.net (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2025-30661?
- CVE-2025-30661 is a high-severity vulnerability in Juniper Ex9200-15c, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.3/10. Published 2025-07-11.
- How severe is CVE-2025-30661?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2025-30661 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.