Read the docs
TI-2019-00052 Aliases CVE-2019-0054GHSA-5fw8-5jwx-qwh6

Improper certificate validation in Juniper Junos OS

Priority LOW 33CWE-295Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

An Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Networks Junos OS allows an attacker to perform Man-in-the-Middle (MitM) attacks which may compromise the integrity and confidentiality of the device. This issue affects: Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D120 on SRX Series devices. No other versions of Junos OS are affected.

Why it matters now

EPSS 0.00587 48th percentileScored 2026-11-07
Fix Fixed Junos OS (Juniper Networks): 15.1X49-D120

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperJunos OS15.1X49 to before 15.1X49-D12015.1X49-D120Patch availableCNA
  • Junos OS VendorJuniper Affected 15.1X49 to before 15.1X49-D120 Fixed in 15.1X49-D120 Patch available CNA

CPE configurations NVD · 41

CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:15.1x49:-:*:*:*:*:*:*15.1x49VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:*15.1x49 d10VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d100:*:*:*:*:*:*15.1x49 d100VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d110:*:*:*:*:*:*15.1x49 d110VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:*15.1x49 d20VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:*15.1x49 d30VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:*15.1x49 d35VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:*15.1x49 d40VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:*15.1x49 d45VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:*15.1x49 d50VulnerableJuniper
  • cpe:2.3:o:juniper:junos:15.1x49:-:*:*:*:*:*:* Versions 15.1x49 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:* Versions 15.1x49 d10 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d100:*:*:*:*:*:* Versions 15.1x49 d100 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d110:*:*:*:*:*:* Versions 15.1x49 d110 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:* Versions 15.1x49 d20 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:* Versions 15.1x49 d30 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:* Versions 15.1x49 d35 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:* Versions 15.1x49 d40 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:* Versions 15.1x49 d45 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:* Versions 15.1x49 d50 Vulnerable ·Juniper
Show 31 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:15.1x49:d55:*:*:*:*:*:*15.1x49 d55VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:*15.1x49 d60VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d65:*:*:*:*:*:*15.1x49 d65VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d70:*:*:*:*:*:*15.1x49 d70VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d75:*:*:*:*:*:*15.1x49 d75VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d80:*:*:*:*:*:*15.1x49 d80VulnerableJuniper
cpe:2.3:o:juniper:junos:15.1x49:d90:*:*:*:*:*:*15.1x49 d90VulnerableJuniper
cpe:2.3:h:juniper:csrx:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx100:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx210:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx240:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx320:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx340:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx345:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx4100:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx4200:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx4600:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx550_hm:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:srx650:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
cpe:2.3:h:juniper:vsrx:-:*:*:*:*:*:*:*not specified by NVDRunning onJuniper
  • cpe:2.3:o:juniper:junos:15.1x49:d55:*:*:*:*:*:* Versions 15.1x49 d55 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d60:*:*:*:*:*:* Versions 15.1x49 d60 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d65:*:*:*:*:*:* Versions 15.1x49 d65 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d70:*:*:*:*:*:* Versions 15.1x49 d70 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d75:*:*:*:*:*:* Versions 15.1x49 d75 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d80:*:*:*:*:*:* Versions 15.1x49 d80 Vulnerable ·Juniper
  • cpe:2.3:o:juniper:junos:15.1x49:d90:*:*:*:*:*:* Versions 15.1x49 d90 Vulnerable ·Juniper
  • cpe:2.3:h:juniper:csrx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx210:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx240:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx320:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx340:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx345:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx4100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx4200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx4600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx550_hm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:srx650:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
  • cpe:2.3:h:juniper:vsrx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper

Remediation

  • Fix · CNA Junos OS (Juniper Networks) Fixed in 15.1X49-D120

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-0054
  2. 2026-10-03 Alias added: GHSA-5fw8-5jwx-qwh6

References

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