CVE-2025-52989 - CVE House
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Status published Medium CVE-2025-52989

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

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vincent Szurma (vszurma) – Independent IT and Security Consultant

References

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Affected Vendor

Juniper Networks

View all reports →

Affected Software

Junos OS, Junos OS Evolved
Vulnerable Versions:
0, 22.4, 23.2, 23.4, 24.2, 24.4, 23.2-EVO, 23.4-EVO, 24.2-EVO, 24.4-EVO

Timeline

Official Publish: July 11th, 2025
Last Modified: September 24th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L

Weaknesses (CWE)

CWE-140

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.