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 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.