Missing Authorization Flaw in Juniper Networks Junos OS Evolved
CVE-2025-52954

8.5HIGH

Key Information:

Vendor

Juniper Networks
Status
Junos Os Evolved
Vendor
CVE Published:
11 July 2025

Badges

👾 Exploit Exists

What is CVE-2025-52954?

A weakness in the internal virtual routing and forwarding (VRF) of Juniper Networks Junos OS Evolved allows a local, low-privileged user to manipulate system configurations and execute arbitrary commands. By sending packets over the internal VRF, attackers can escalate their privileges to root, potentially compromising the integrity and security of the system. Addressing this vulnerability is crucial for maintaining a secure network environment.

Affected Version(s)

Junos OS Evolved 0 < 22.2R3-S7-EVO

Junos OS Evolved 22.4 < 22.4R3-S7-EVO

Junos OS Evolved 23.2 < 23.2R2-S4-EVO

References

https://supportportal.juniper.net/JSA100060
vendor-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-52954 : Missing Authorization Flaw in Juniper Networks Junos OS Evolved