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TI-2021-00186 Aliases CVE-2021-0252GHSA-wrfm-cj7g-8822

Junos OS: NFX Series: Local Code Execution Vulnerability in JDMD Leads to Privilege Escalation

Priority LOW 35CWE-77Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
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-77.

Summary

NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX Series: 18.1 version 18.1R1 and later versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4; 19.1 versions prior to 19.1R1-S3, 19.1R2; 19.2 versions prior to 19.2R1-S5, 19.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 18.1R1. This issue does not affect the JDMD as used by Junos Node Slicing such as External Servers use in conjunction with Junos Node Slicing and In-Chassis Junos Node Slicing on MX480, MX960, MX2008, MX2010, MX2020.

Why it matters now

EPSS 0.00533 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Junos OS (Juniper Networks): 18.2R3-S5, 18.3R2-S4, 18.3R3-S3 +6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperJunos OS18.1R1 and later; 18.2 to before 18.2R3-S5; 18.3 to before 18.3R2-S4, 18.3R3-S3; 18.4 to before 18.4R2-S5, 18.4R3-S4; 19.1 to before 19.1R1-S3, 19.1R2; 19.2 to before 19.2R1-S5, 19.2R218.2R3-S5, 18.3R2-S4, 18.3R3-S3, 18.4R2-S5, 18.4R3-S4, 19.1R1-S3, 19.1R2, 19.2R1-S5, 19.2R2Patch availableCNA
JuniperJunos OS——No fix listedCNA
  • Junos OS VendorJuniper Affected 18.1R1 and later; 18.2 to before 18.2R3-S5; 18.3 to before 18.3R2-S4, 18.3R3-S3; 18.4 to before 18.4R2-S5, 18.4R3-S4; 19.1 to before 19.1R1-S3, 19.1R2; 19.2 to before 19.2R1-S5, 19.2R2 Fixed in 18.2R3-S5, 18.3R2-S4, 18.3R3-S3, 18.4R2-S5, 18.4R3-S4, 19.1R1-S3, 19.1R2, 19.2R1-S5, 19.2R2 Patch available CNA
  • Junos OS VendorJuniper Affected — Fixed in — No fix listed CNA

CPE configurations NVD · 83

CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*18.1 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*18.1 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*18.1 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*18.1 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*18.1 r2-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:*18.1 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:*18.1 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s10:*:*:*:*:*:*18.1 r3-s10VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s11:*:*:*:*:*:*18.1 r3-s11VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s12:*:*:*:*:*:*18.1 r3-s12VulnerableJuniper
  • cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:* Versions 18.1 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:* Versions 18.1 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:* Versions 18.1 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:* Versions 18.1 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:* Versions 18.1 r2-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:* Versions 18.1 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:* Versions 18.1 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s10:*:*:*:*:*:* Versions 18.1 r3-s10 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s11:*:*:*:*:*:* Versions 18.1 r3-s11 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s12:*:*:*:*:*:* Versions 18.1 r3-s12 Vulnerable ·Juniper
Show 73 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*18.1 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*18.1 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*18.1 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s5:*:*:*:*:*:*18.1 r3-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:*18.1 r3-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:*18.1 r3-s7VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:*18.1 r3-s8VulnerableJuniper
cpe:2.3:o:juniper:junos:18.1:r3-s9:*:*:*:*:*:*18.1 r3-s9VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*18.2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:*18.2 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r1-s2:*:*:*:*:*:*18.2 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:*18.2 r1-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:*18.2 r1-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:*18.2 r1-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:*18.2 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:*18.2 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:*18.2 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:*18.2 r2-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:*18.2 r2-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:*18.2 r2-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s6:*:*:*:*:*:*18.2 r2-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r2-s7:*:*:*:*:*:*18.2 r2-s7VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:*18.2 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:*18.2 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:*18.2 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r3-s3:*:*:*:*:*:*18.2 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.2:r3-s4:*:*:*:*:*:*18.2 r3-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*18.3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*18.3 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*18.3 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*18.3 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*18.3 r1-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s4:*:*:*:*:*:*18.3 r1-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:*18.3 r1-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:*18.3 r1-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:*18.3 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:*18.3 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:*18.3 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:*18.3 r2-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r3:*:*:*:*:*:*18.3 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r3-s1:*:*:*:*:*:*18.3 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.3:r3-s2:*:*:*:*:*:*18.3 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*18.4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*18.4 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:*18.4 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*18.4 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s3:*:*:*:*:*:*18.4 r1-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s4:*:*:*:*:*:*18.4 r1-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:*18.4 r1-s5VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:*18.4 r1-s6VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r1-s7:*:*:*:*:*:*18.4 r1-s7VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:*18.4 r2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:*18.4 r2-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:*18.4 r2-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:*18.4 r2-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r2-s4:*:*:*:*:*:*18.4 r2-s4VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r3:*:*:*:*:*:*18.4 r3VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r3-s1:*:*:*:*:*:*18.4 r3-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r3-s2:*:*:*:*:*:*18.4 r3-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:18.4:r3-s3:*:*:*:*:*:*18.4 r3-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*19.1VulnerableJuniper
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:*19.1 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*19.1 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*19.1 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:*19.2VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:*19.2 r1VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*19.2 r1-s1VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:*19.2 r1-s2VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:r1-s3:*:*:*:*:*:*19.2 r1-s3VulnerableJuniper
cpe:2.3:o:juniper:junos:19.2:r1-s4:*:*:*:*:*:*19.2 r1-s4VulnerableJuniper
cpe:2.3:h:juniper:nfx150:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:nfx250:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:nfx350:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:* Versions 18.1 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:* Versions 18.1 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:* Versions 18.1 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s5:*:*:*:*:*:* Versions 18.1 r3-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:* Versions 18.1 r3-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:* Versions 18.1 r3-s7 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:* Versions 18.1 r3-s8 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.1:r3-s9:*:*:*:*:*:* Versions 18.1 r3-s9 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:* Versions 18.2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:* Versions 18.2 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r1-s2:*:*:*:*:*:* Versions 18.2 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:* Versions 18.2 r1-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:* Versions 18.2 r1-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:* Versions 18.2 r1-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:* Versions 18.2 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:* Versions 18.2 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:* Versions 18.2 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:* Versions 18.2 r2-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:* Versions 18.2 r2-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:* Versions 18.2 r2-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s6:*:*:*:*:*:* Versions 18.2 r2-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r2-s7:*:*:*:*:*:* Versions 18.2 r2-s7 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:* Versions 18.2 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:* Versions 18.2 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:* Versions 18.2 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r3-s3:*:*:*:*:*:* Versions 18.2 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.2:r3-s4:*:*:*:*:*:* Versions 18.2 r3-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:* Versions 18.3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:* Versions 18.3 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:* Versions 18.3 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:* Versions 18.3 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:* Versions 18.3 r1-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s4:*:*:*:*:*:* Versions 18.3 r1-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:* Versions 18.3 r1-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:* Versions 18.3 r1-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:* Versions 18.3 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:* Versions 18.3 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:* Versions 18.3 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:* Versions 18.3 r2-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r3:*:*:*:*:*:* Versions 18.3 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r3-s1:*:*:*:*:*:* Versions 18.3 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.3:r3-s2:*:*:*:*:*:* Versions 18.3 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:* Versions 18.4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:* Versions 18.4 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:* Versions 18.4 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:* Versions 18.4 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s3:*:*:*:*:*:* Versions 18.4 r1-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s4:*:*:*:*:*:* Versions 18.4 r1-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:* Versions 18.4 r1-s5 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:* Versions 18.4 r1-s6 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r1-s7:*:*:*:*:*:* Versions 18.4 r1-s7 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:* Versions 18.4 r2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:* Versions 18.4 r2-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:* Versions 18.4 r2-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:* Versions 18.4 r2-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r2-s4:*:*:*:*:*:* Versions 18.4 r2-s4 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r3:*:*:*:*:*:* Versions 18.4 r3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r3-s1:*:*:*:*:*:* Versions 18.4 r3-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r3-s2:*:*:*:*:*:* Versions 18.4 r3-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:18.4:r3-s3:*:*:*:*:*:* Versions 18.4 r3-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:* Versions 19.1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:* Versions 19.1 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:* Versions 19.1 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:* Versions 19.1 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:* Versions 19.2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:* Versions 19.2 r1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:* Versions 19.2 r1-s1 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:* Versions 19.2 r1-s2 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:r1-s3:*:*:*:*:*:* Versions 19.2 r1-s3 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:19.2:r1-s4:*:*:*:*:*:* Versions 19.2 r1-s4 Vulnerable ·Juniper
  • cpe:2.3:h:juniper:nfx150:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:nfx250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:nfx350:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper

Remediation

  • Fix · CNA Junos OS (Juniper Networks) Fixed in 18.2R3-S5, 18.3R2-S4, 18.3R3-S3, 18.4R2-S5, 18.4R3-S4, 19.1R1-S3, 19.1R2, 19.2R1-S5, 19.2R2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-0252
  2. 2026-10-03 Alias added: GHSA-wrfm-cj7g-8822

References

Exploit 1

Advisory 1

  • 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