6.8

CVE-2026-33802

Junos OS: EX Series: Unauthorized users can execute service-impacting CLI command

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on EX Series allows a local, authenticated attacker to cause a Denial-of-Service (DoS).



On EX2300, EX4000, EX4100, EX4300-MP (Multigigabit) and EX4400 switches, an authenticated, local attacker with no specific permissions or class can execute a specific, privileged CLI 'request' command which will cause complete traffic impact until the system automatically recovers.

This issue affects Junos OS on EX2300, EX4000, EX4100, EX4300-MP (Multigigabit) and EX4400:


  *  23.2R2 versions before 23.2R2-S6,
  *  23.4 versions before 23.4R2-S8,
  *  24.2 versions before 24.2R2-S4,
  *  24.4 versions before 24.4R2-S3,
  *  25.2 versions before 25.2R2,
  *  25.4 versions before 25.4R1-S1.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Juniper ≫ Junos Version 23.2 Update r2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.2 Update r2-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.2 Update r2-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.2 Update r2-s3
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.2 Update r2-s4
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.2 Update r2-s5
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update -
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r1-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r1-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s3
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s4
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s5
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s6
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 23.4 Update r2-s7
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update -
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r1-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r1-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r2-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r2-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.2 Update r2-s3
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update -
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r1-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r1-s3
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r2-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 24.4 Update r2-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.2 Update -
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.2 Update r1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.2 Update r1-s1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.2 Update r1-s2
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.4 Update -
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
Juniper ≫ Junos Version 25.4 Update r1
   Juniper ≫ Ex2300 Version -
   Juniper ≫ Ex4000 Version -
   Juniper ≫ Ex4100 Version -
   Juniper ≫ Ex4300-mp Version -
   Juniper ≫ Ex4400 Version -
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.09% 0.006
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Juniper 6.8 0 0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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:Y/R:A/V:X/RE:M/U:X
Juniper 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://supportportal.juniper.net/JSA110077
Vendor Advisory