#VU113056 Incorrect authorization in Juniper Junos OS - CVE-2025-6549

 

#VU113056 Incorrect authorization in Juniper Junos OS - CVE-2025-6549

Published: July 18, 2025


Vulnerability identifier: #VU113056
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-6549
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to incorrect authorization error in the web server. A remote non-authenticated attacker can reach the Juniper Web Device Manager (J-Web).

When Juniper Secure connect (JSC) is enabled on specific interfaces, or multiple interfaces are configured for J-Web, the J-Web UI is reachable over more than the intended interfaces.


Remediation

Install updates from vendor's website.

External links