OS Command Injection Vulnerability in Juniper Networks Junos OS
CVE-2025-52988

8.4HIGH

Key Information:

Vendor

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

Badges

👾 Exploit Exists

What is CVE-2025-52988?

An OS Command Injection vulnerability exists in the CLI of Juniper Networks Junos OS and Junos OS Evolved. This security flaw permits a local attacker with high privileges to escalate their rights to root level. By supplying specially crafted arguments to the 'request system logout' command, an attacker can execute commands as root in the shell, posing a significant risk of compromising the device. This issue affects multiple versions across both Junos OS and Junos OS Evolved, highlighting the importance of timely updates to protect against potential exploitation.

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Affected Version(s)

Junos OS 0 < 21.2R3-S9

Junos OS 21.4 < 21.4R3-S8

Junos OS 22.2 < 22.2R3-S6

References

https://supportportal.juniper.net/JSA100095
vendor-advisory

CVSS V4

Score:
8.4
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

Credit

National Security Agency
JSON
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