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Junos OS Vulnerabilities

Known Exploited Vulnerabilities catalog entries for Junos OS.

7
CVE Total
1
Critical
0
Ransomware
CVE-2025-21590 MEDIUM

Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Juniper Junos OS
CVSS 4.4
Added Mar 13
CVE-2023-36844 MEDIUM

Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

Juniper Junos OS
CVSS 5.3
Added Nov 13
CVE-2023-36845 CRITICAL

Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability

Juniper Junos OS
CVSS 9.8
Added Nov 13
CVE-2023-36846 MEDIUM

Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS
CVSS 5.3
Added Nov 13
CVE-2023-36847 MEDIUM

Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS
CVSS 5.3
Added Nov 13
CVE-2023-36851 MEDIUM

Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS
CVSS 5.3
Added Nov 13
CVE-2020-1631 HIGH

Juniper Junos OS Path Traversal Vulnerability

Juniper Junos OS
CVSS 8.8
Added Mar 25