CVE detail

CVE-2019-0054 — CVE-2019-0054

Published 2019-10-09 · Modified 2026-06-17 · Vendor juniper · Product junos · Source nvd

MEDIUM

severity

CVSS-derived band

6.8

CVSS v3

0–10 scale

0.0059

EPSS probability

exploitation probability, 30d

45.0%

EPSS percentile

percentile vs all CVEs

NOT LISTED

CISA KEV

known exploited catalog

Description

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.

Remediation

vendor remediation guidance

The following software releases have been updated to resolve this specific issue: 15.1X49-D120, and all subsequent releases.

workarounds

Set the following command in the device for affected releases: set services application-identification download secure-download

Product	Vulnerable range	Fixed version	Advisory
Juniper Networks Junos OS	>=15.1X49<15.1X49-D120	15.1X49-D120	advisory ↗

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.