Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-52989

Severity CVSS v4.0:
MEDIUM
Type:
Unavailable / Other
Publication date:
11/07/2025
Last modified:
23/01/2026

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.<br /> <br /> <br /> <br /> A user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.<br /> <br /> <br /> <br /> <br /> This issue affects:<br /> <br />  Junos OS: <br /> <br /> <br /> <br /> * all versions before 22.2R3-S7,<br /> * 22.4 versions before 22.4R3-S7,<br /> * 23.2 versions before 23.2R2-S4,<br /> * 23.4 versions before 23.4R2-S4,<br /> * 24.2 versions before 24.2R2-S1,<br /> * 24.4 versions before 24.4R1-S2, 24.4R2;<br /> <br /> <br /> <br /> <br /> Junos OS Evolved:<br /> <br /> <br /> <br /> * all versions before 22.4R3-S7-EVO,<br /> * 23.2-EVO versions before 23.2R2-S4-EVO,<br /> * 23.4-EVO versions before 23.4R2-S5-EVO, <br /> * 24.2-EVO versions before 24.2R2-S1-EVO<br /> <br /> <br /> <br /> * 24.4-EVO versions before 24.4R2-EVO.

Impact

Vector 4.0
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 CVSS v4.0 Severity and Metrics:

Base Score: 6.80 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

Attack Vector (AV): Local
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): High
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): High
Availability (VA): Low
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None
Recovery (R): User
Vulnerability Response Effort (RE): Moderate

Base Score 4.0
6.80
Severity 4.0
MEDIUM
Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.10 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): Low

Base Score 3.x
5.10
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 22.2 (excluding)
cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s5:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:22.2:r3-s6:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools