CVE-2025-52989

published 2025-07-11

CVE-2025-52989: An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with…

Priority P4 25 medium 5.1 CVSS 3.1

AV L AC L PR H UI N S U C N I H A L

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.

Affected

25 ranges

Vendor	Product	Version range	Fixed in
juniper	junos	< 22.2	22.2
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos_os	—	—
juniper	junos_os_evolved	< 22.4	22.4
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper_networks	junos_os	< 22.2R3-S7	22.2R3-S7
juniper_networks	junos_os	>= 22.4 < 22.4R3-S7	22.4R3-S7
juniper_networks	junos_os	>= 23.2 < 23.2R2-S4	23.2R2-S4
juniper_networks	junos_os	>= 23.4 < 23.4R2-S4	23.4R2-S4
juniper_networks	junos_os	>= 24.2 < 24.2R2-S1	24.2R2-S1
juniper_networks	junos_os	>= 24.4 < 24.4R1-S2, 24.4R2	24.4R1-S2, 24.4R2
juniper_networks	junos_os_evolved	< 22.4R3-S7-EVO	22.4R3-S7-EVO
juniper_networks	junos_os_evolved	>= 23.2-EVO < 23.2R2-S4-EVO	23.2R2-S4-EVO
juniper_networks	junos_os_evolved	>= 23.4-EVO < 23.4R2-S5-EVO	23.4R2-S5-EVO
juniper_networks	junos_os_evolved	>= 24.2-EVO < 24.2R2-S1-EVO	24.2R2-S1-EVO
juniper_networks	junos_os_evolved	>= 24.4-EVO < 24.4R2-EVO	24.4R2-EVO

CVSS provenance

nvd v3.1 5.1 MEDIUM CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L

nvd v4.0 6.8 MEDIUM 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:M/U:X

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