Improper Neutralization Vulnerability in Juniper Networks Junos OS and Evolved Products
CVE-2025-52989

6.8MEDIUM

Key Information:

Vendor

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

Badges

đź‘ľ Exploit Exists

What is CVE-2025-52989?

An improper neutralization of delimiters vulnerability exists in the UI of Juniper Networks' Junos OS and Junos OS Evolved, allowing a local attacker with elevated privileges to manipulate the system configuration. Through a specifically crafted command, a user with limited permissions can alter critical parts of the device configuration, which may lead to unauthorized changes in network settings and potential security breaches.

Affected Version(s)

Junos OS 0 < 22.2R3-S7

Junos OS 22.4 < 22.4R3-S7

Junos OS 23.2 < 23.2R2-S4

References

https://supportportal.juniper.net/JSA100096
vendor-advisory

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • đź‘ľ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vincent Szurma (vszurma) – Independent IT and Security Consultant
.
CVE-2025-52989 : Improper Neutralization Vulnerability in Juniper Networks Junos OS and Evolved Products