8.5

CVE-2024-39521

An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.

The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.


This issue affects Junos OS Evolved: 



  *  21.1-EVO versions 21.1R1-EVO and later before 21.2R3-S8-EVO, 
  *  21.4-EVO versions before 21.4R3-S7-EVO,
  *  22.1-EVO versions before 22.1R3-S6-EVO, 
  *  22.2-EVO versions before 22.2R3-EVO,
  *  22.3-EVO versions before 22.3R2-EVO.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Juniper ≫ Junos Os Evolved Version >= 21.1 < 21.2
Juniper ≫ Junos Os Evolved Version21.2 Update-
Juniper ≫ Junos Os Evolved Version21.2 Updater1
Juniper ≫ Junos Os Evolved Version21.2 Updater1-s1
Juniper ≫ Junos Os Evolved Version21.2 Updater1-s2
Juniper ≫ Junos Os Evolved Version21.2 Updater2
Juniper ≫ Junos Os Evolved Version21.2 Updater2-s1
Juniper ≫ Junos Os Evolved Version21.2 Updater2-s2
Juniper ≫ Junos Os Evolved Version21.2 Updater3
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s1
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s2
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s3
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s4
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s5
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s6
Juniper ≫ Junos Os Evolved Version21.2 Updater3-s7
Juniper ≫ Junos Os Evolved Version21.4 Update-
Juniper ≫ Junos Os Evolved Version21.4 Updater1
Juniper ≫ Junos Os Evolved Version21.4 Updater1-s1
Juniper ≫ Junos Os Evolved Version21.4 Updater1-s2
Juniper ≫ Junos Os Evolved Version21.4 Updater2
Juniper ≫ Junos Os Evolved Version21.4 Updater2-s1
Juniper ≫ Junos Os Evolved Version21.4 Updater2-s2
Juniper ≫ Junos Os Evolved Version21.4 Updater3
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s1
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s2
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s3
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s4
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s5
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s6
Juniper ≫ Junos Os Evolved Version21.4 Updater3-s7
Juniper ≫ Junos Os Evolved Version22.2 Update-
Juniper ≫ Junos Os Evolved Version22.2 Updater1
Juniper ≫ Junos Os Evolved Version22.2 Updater1-s1
Juniper ≫ Junos Os Evolved Version22.2 Updater2
Juniper ≫ Junos Os Evolved Version22.2 Updater2-s2
Juniper ≫ Junos Os Evolved Version22.3 Update-
Juniper ≫ Junos Os Evolved Version22.3 Updater1
Juniper ≫ Junos Os Evolved Version22.3 Updater1-s1
Juniper ≫ Junos Os Evolved Version22.3 Updater1-s2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.388
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
sirt@juniper.net 8.5 0 0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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:X/V:X/RE:X/U:X
sirt@juniper.net 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.