CVE-2024-39546

Junos OS Evolved: Local low-privilege user can gain root permissions leading to privilege escalation

State
Published
Severity
7.0 High
Published
Jul 11, 2024
Updated
Aug 27, 2025
Reserved
Jun 25, 2024

Read the record on cve.org

Description

A Missing Authorization vulnerability in the Socket Intercept (SI) command file interface of Juniper Networks Junos OS Evolved allows an authenticated, low-privilege local attacker to modify certain files, allowing the attacker to cause any command to execute with root privileges leading to privilege escalation ultimately compromising the system.

This issue affects Junos OS Evolved:

* All versions prior to 21.2R3-S8-EVO,  * 21.4 versions prior to  21.4R3-S6-EVO,  * 22.1 versions prior to 22.1R3-S5-EVO,  * 22.2 versions prior to 22.2R3-S3-EVO,  * 22.3 versions prior to 22.3R3-S3-EVO,  * 22.4 versions prior to 22.4R3-EVO,  * 23.2 versions prior to 23.2R2-EVO.

Scores

CVSSScoreVectorSource
4.07.0 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Njuniper
3.17.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hjuniper
3.17.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
Junos OS EvolvedJuniper Networks
  • before 21.2R3-S8-EVOAffected
  • 21.4 to before 21.4R3-S6-EVOAffected
  • 22.1 to before 22.1R3-S5-EVOAffected
  • 22.2 to before 22.2R3-S3-EVOAffected
  • 22.3 to before 22.3R3-S3-EVOAffected
  • 22.4 to before 22.4R3-EVOAffected
  • 23.2 to before 23.2R2-EVOAffected

References

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