CVE-2014-6447: Juniper Junos

High severity, CVSS 7.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Multiple vulnerabilities exist in Juniper Junos J-Web error handling that may lead to cross site scripting (XSS) issues or crash the J-Web service (DoS). This affects Juniper Junos OS 12.1X44 before 12.1X44-D45, 12.1X46 before 12.1X46-D30, 12.1X47 before 12.1X47-D20, 12.3 before 12.3R8, 12.3X48 before 12.3X48-D10, 13.1 before 13.1R5, 13.2 before 13.2R6, 13.3 before 13.3R4, 14.1 before 14.1R3, 14.1X53 before 14.1X53-D10, 14.2 before 14.2R1, and 15.1 before 15.1R1.

Affected products

• Juniper Junos: version 12.1x44 only; version 12.1x46 only; version 12.1x47 only; version 12.3 only; version 12.3x48 only; version 13.1 only; …

Published 2020-02-11. Last modified 2026-06-17.