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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2025-52988

Junos OS and Junos OS Evolved: Privilege escalation to root via CLI command 'request system logout'

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Status
Published
Published
Updated
Assigning organization
juniper

Description

An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a high privileged, local attacker to escalated their privileges to root. When a user provides specifically crafted arguments to the 'request system logout' command, these will be executed as root on the shell, which can completely compromise the device. This issue affects: Junos OS:  * all versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S8, * 22.2 versions before 22.2R3-S6, * 22.3 versions before 22.3R3-S3, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S1, * 23.4 versions before 23.4R1-S2, 23.4R2; Junos OS Evolved: * all versions before 22.4R3-S6-EVO, * 23.2-EVO versions before 23.2R2-S1-EVO, * 23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-EVO.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

Default version status: unaffected

  • 0 to < 21.2R3-S9affected
  • 21.4 to < 21.4R3-S8affected
  • 22.2 to < 22.2R3-S6affected
  • 22.3 to < 22.3R3-S3affected
  • 22.4 to < 22.4R3-S6affected
  • 23.2 to < 23.2R2-S1affected
  • 23.4 to < 23.4R1-S2, 23.4R2affected

Juniper Networks Junos OS Evolved

Default version status: unaffected

  • 0 to < 22.4R3-S6-EVOaffected
  • 23.2-EVO to < 23.2R2-S1-EVOaffected
  • 23.4-EVO to < 23.4R1-S2-EVO, 23.4R2-EVOaffected

References