CVE-2025-52989CWE-140

Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration

Medium · published July 11, 2025

CVSS v4.0
6.8
EPSS
0%
Percentile
2.6
In the wild
Unconfirmed
What it is

An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.

A user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.

This issue affects:

Junos OS:

* all versions before 22.2R3-S7,

* 22.4 versions before 22.4R3-S7,

* 23.2 versions before 23.2R2-S4,

* 23.4 versions before 23.4R2-S4,

* 24.2 versions before 24.2R2-S1,

* 24.4 versions before 24.4R1-S2, 24.4R2;

Junos OS Evolved:

* all versions before 22.4R3-S7-EVO,

* 23.2-EVO versions before 23.2R2-S4-EVO,

* 23.4-EVO versions before 23.4R2-S5-EVO,

* 24.2-EVO versions before 24.2R2-S1-EVO

* 24.4-EVO versions before 24.4R2-EVO.

The record
Technical detail
CVSS v4.0
6.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/R:U/RE:M
EPSS
0.00134 · 2.6th percentile
Weakness
CWE-140 · Improper Neutralization of Delimiters
Published
2025-07-11T15:10Z
EPSS history
Timeline
  • 11 JUL 15:10Z
    Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration
    cvelistv5