CVE-2025-52989

EUVD-2025-21143
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.1 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
juniperCNA
5.1 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Affected Products (NVD)
VendorProductVersion
juniperjunos
𝑥
< 22.2
juniperjunos
22.2
juniperjunos
22.2:r1
juniperjunos
22.2:r1-s1
juniperjunos
22.2:r1-s2
juniperjunos
22.2:r2
juniperjunos
22.2:r2-s1
juniperjunos
22.2:r2-s2
juniperjunos
22.2:r3
juniperjunos
22.2:r3-s1
juniperjunos
22.2:r3-s2
juniperjunos
22.2:r3-s3
juniperjunos
22.2:r3-s4
juniperjunos
22.2:r3-s5
juniperjunos
22.2:r3-s6
juniperjunos
22.4
juniperjunos
22.4:r1
juniperjunos
22.4:r1-s1
juniperjunos
22.4:r1-s2
juniperjunos
22.4:r2
juniperjunos
22.4:r2-s1
juniperjunos
22.4:r2-s2
juniperjunos
22.4:r3
juniperjunos
22.4:r3-s1
juniperjunos
22.4:r3-s2
juniperjunos
22.4:r3-s3
juniperjunos
22.4:r3-s4
juniperjunos
22.4:r3-s5
juniperjunos
22.4:r3-s6
juniperjunos
23.2
juniperjunos
23.2:r1
juniperjunos
23.2:r1-s1
juniperjunos
23.2:r1-s2
juniperjunos
23.2:r2
juniperjunos
23.2:r2-s1
juniperjunos
23.2:r2-s2
juniperjunos
23.2:r2-s3
juniperjunos
23.4
juniperjunos
23.4:r1
juniperjunos
23.4:r1-s1
juniperjunos
23.4:r1-s2
juniperjunos
23.4:r2
juniperjunos
23.4:r2-s1
juniperjunos
23.4:r2-s2
juniperjunos
23.4:r2-s3
juniperjunos
24.2
juniperjunos
24.2:r1
juniperjunos
24.2:r1-s1
juniperjunos
24.2:r1-s2
juniperjunos
24.2:r2
juniperjunos
24.4
juniperjunos
24.4:r1
juniperjunos
24.4:r2
juniperjunos_os_evolved
𝑥
< 22.4
juniperjunos_os_evolved
22.4
juniperjunos_os_evolved
22.4:r1
juniperjunos_os_evolved
22.4:r1-s1
juniperjunos_os_evolved
22.4:r1-s2
juniperjunos_os_evolved
22.4:r2
juniperjunos_os_evolved
22.4:r2-s1
juniperjunos_os_evolved
22.4:r2-s2
juniperjunos_os_evolved
22.4:r3
juniperjunos_os_evolved
22.4:r3-s1
juniperjunos_os_evolved
22.4:r3-s2
juniperjunos_os_evolved
22.4:r3-s3
juniperjunos_os_evolved
22.4:r3-s4
juniperjunos_os_evolved
22.4:r3-s5
juniperjunos_os_evolved
22.4:r3-s6
juniperjunos_os_evolved
23.2
juniperjunos_os_evolved
23.2:r1
juniperjunos_os_evolved
23.2:r1-s1
juniperjunos_os_evolved
23.2:r1-s2
juniperjunos_os_evolved
23.2:r2
juniperjunos_os_evolved
23.2:r2-s1
juniperjunos_os_evolved
23.2:r2-s2
juniperjunos_os_evolved
23.2:r2-s3
juniperjunos_os_evolved
23.4
juniperjunos_os_evolved
23.4:r1
juniperjunos_os_evolved
23.4:r1-s1
juniperjunos_os_evolved
23.4:r1-s2
juniperjunos_os_evolved
23.4:r2
juniperjunos_os_evolved
23.4:r2-s1
juniperjunos_os_evolved
23.4:r2-s2
juniperjunos_os_evolved
23.4:r2-s3
juniperjunos_os_evolved
23.4:r2-s4
juniperjunos_os_evolved
24.2
juniperjunos_os_evolved
24.2:r1
juniperjunos_os_evolved
24.2:r1-s2
juniperjunos_os_evolved
24.2:r2
juniperjunos_os_evolved
24.4
juniperjunos_os_evolved
24.4:r1
juniperjunos_os_evolved
24.4:r1-s2
juniperjunos_os_evolved
24.4:r1-s3
𝑥
= Vulnerable software versions