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TI-2024-14319 Aliases CVE-2024-21591GHSA-j7xq-gvq8-pr7m

Junos OS: SRX Series and EX Series: Security Vulnerability in J-web allows a preAuth Remote Code Execution

Priority HIGH 66CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An Out-of-bounds Write vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and EX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS), or Remote Code Execution (RCE) and obtain root privileges on the device. This issue is caused by use of an insecure function allowing an attacker to overwrite arbitrary memory. This issue affects Juniper Networks Junos OS SRX Series and EX Series: * Junos OS versions earlier than 20.4R3-S9; * Junos OS 21.2 versions earlier than 21.2R3-S7; * Junos OS 21.3 versions earlier than 21.3R3-S5; * Junos OS 21.4 versions earlier than 21.4R3-S5; * Junos OS 22.1 versions earlier than 22.1R3-S4; * Junos OS 22.2 versions earlier than 22.2R3-S3; * Junos OS 22.3 versions earlier than 22.3R3-S2; * Junos OS 22.4 versions earlier than 22.4R2-S2, 22.4R3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.17668 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Junos OS (Juniper Networks): 20.4R3-S9, 21.2R3-S7, 21.3R3-S5 +6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperJunos OSbefore 20.4R3-S9; 21.2 to before 21.2R3-S7; 21.3 to before 21.3R3-S5; 21.4 to before 21.4R3-S5; 22.1 to before 22.1R3-S4; 22.2 to before 22.2R3-S3; 22.3 to before 22.3R3-S2; 22.4 to before 22.4R2-S2, 22.4R320.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S2, 22.4R2-S2, 22.4R3Patch availableCNA
  • Junos OS VendorJuniper Affected before 20.4R3-S9; 21.2 to before 21.2R3-S7; 21.3 to before 21.3R3-S5; 21.4 to before 21.4R3-S5; 22.1 to before 22.1R3-S4; 22.2 to before 22.2R3-S3; 22.3 to before 22.3R3-S2; 22.4 to before 22.4R2-S2, 22.4R3 Fixed in 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S2, 22.4R2-S2, 22.4R3 Patch available CNA

CPE configurations NVD · 90

CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*before 20.4VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:*20.4VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:*20.4 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:*20.4 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:*20.4 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:*20.4 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:*20.4 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:*20.4 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:*20.4 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:*20.4 r3-s2VulnerableJuniper
  • cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* Versions before 20.4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:* Versions 20.4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:* Versions 20.4 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:* Versions 20.4 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:* Versions 20.4 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:* Versions 20.4 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:* Versions 20.4 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:* Versions 20.4 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:* Versions 20.4 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:* Versions 20.4 r3-s2 Vulnerable ·Juniper
Show 80 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:*20.4 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:*20.4 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:*20.4 r3-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:*20.4 r3-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:*20.4 r3-s7VulnerableJuniper
cpe:2.3:o:juniper:junos:20.4:r3-s8:*:*:*:*:*:*20.4 r3-s8VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*21.2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*21.2 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*21.2 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*21.2 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:*21.2 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:*21.2 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:*21.2 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:*21.2 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:*21.2 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:*21.2 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:*21.2 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:*21.2 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:*21.2 r3-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:*21.2 r3-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:*21.3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:*21.3 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:*21.3 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:*21.3 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:*21.3 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:*21.3 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:*21.3 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:*21.3 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:*21.3 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:*21.3 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r3-s3:*:*:*:*:*:*21.3 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.3:r3-s4:*:*:*:*:*:*21.3 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*21.4VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:*21.4 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*21.4 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:*21.4 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*21.4 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*21.4 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:*21.4 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:*21.4 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:*21.4 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:*21.4 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:*21.4 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:*21.4 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:-:*:*:*:*:*:*22.1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:*22.1 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:*22.1 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:*22.1 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:*22.1 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:*22.1 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:*22.1 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:*22.1 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:*22.1 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:*22.1 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.1:r3-s3:*:*:*:*:*:*22.1 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:*22.2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*22.2 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*22.2 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:*22.2 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*22.2 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*22.2 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*22.2 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*22.2 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:*22.2 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:*22.2 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:-:*:*:*:*:*:*22.3VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:*22.3 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:*22.3 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:*22.3 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:*22.3 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:*22.3 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r2-s2:*:*:*:*:*:*22.3 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r3:*:*:*:*:*:*22.3 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:22.3:r3-s1:*:*:*:*:*:*22.3 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:*22.4VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:*22.4 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:*22.4 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:*22.4 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:*22.4 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:*22.4 r2-s1VulnerableJuniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:* Versions 20.4 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:* Versions 20.4 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:* Versions 20.4 r3-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:* Versions 20.4 r3-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:* Versions 20.4 r3-s7 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:20.4:r3-s8:*:*:*:*:*:* Versions 20.4 r3-s8 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* Versions 21.2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* Versions 21.2 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* Versions 21.2 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* Versions 21.2 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* Versions 21.2 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* Versions 21.2 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* Versions 21.2 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* Versions 21.2 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:* Versions 21.2 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:* Versions 21.2 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:* Versions 21.2 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:* Versions 21.2 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:* Versions 21.2 r3-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:* Versions 21.2 r3-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:* Versions 21.3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:* Versions 21.3 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:* Versions 21.3 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:* Versions 21.3 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:* Versions 21.3 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:* Versions 21.3 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:* Versions 21.3 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:* Versions 21.3 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:* Versions 21.3 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:* Versions 21.3 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r3-s3:*:*:*:*:*:* Versions 21.3 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.3:r3-s4:*:*:*:*:*:* Versions 21.3 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* Versions 21.4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* Versions 21.4 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* Versions 21.4 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* Versions 21.4 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:* Versions 21.4 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:* Versions 21.4 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:* Versions 21.4 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:* Versions 21.4 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:* Versions 21.4 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:* Versions 21.4 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:* Versions 21.4 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:* Versions 21.4 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:-:*:*:*:*:*:* Versions 22.1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:* Versions 22.1 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:* Versions 22.1 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:* Versions 22.1 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:* Versions 22.1 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:* Versions 22.1 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:* Versions 22.1 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:* Versions 22.1 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:* Versions 22.1 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:* Versions 22.1 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.1:r3-s3:*:*:*:*:*:* Versions 22.1 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:* Versions 22.2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:* Versions 22.2 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:* Versions 22.2 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:* Versions 22.2 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:* Versions 22.2 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:* Versions 22.2 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:* Versions 22.2 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:* Versions 22.2 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:* Versions 22.2 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:* Versions 22.2 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:-:*:*:*:*:*:* Versions 22.3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:* Versions 22.3 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:* Versions 22.3 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:* Versions 22.3 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:* Versions 22.3 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:* Versions 22.3 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r2-s2:*:*:*:*:*:* Versions 22.3 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r3:*:*:*:*:*:* Versions 22.3 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.3:r3-s1:*:*:*:*:*:* Versions 22.3 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:* Versions 22.4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* Versions 22.4 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* Versions 22.4 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:* Versions 22.4 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:* Versions 22.4 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:* Versions 22.4 r2-s1 Vulnerable ·Juniper

Remediation

  • Fix · CNA Junos OS (Juniper Networks) Fixed in 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S2, 22.4R2-S2, 22.4R3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-21591
  2. 2026-10-03 Alias added: GHSA-j7xq-gvq8-pr7m

References

Exploit 1

Advisory 2

  • TI-2023-18638 Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01585 Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
  • TI-2025-15550 Junos OS: An local attacker with shell access can execute arbitrary code KEVCVSS 4.0MEDIUM 6.7
  • TI-2023-18644 Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files KEVCVSS 3.1MEDIUM 5.3
  • TI-2023-18640 Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files KEVCVSS 3.1MEDIUM 5.3
See all 792 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences