CVE-2025-6549

MEDIUM

Juniper Networks Junos OS - Auth Bypass

Title source: llm
STIX 2.1

Description

An Incorrect Authorization vulnerability in the web server of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to 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. This issue affects Junos OS: * all versions before 21.4R3-S9, * 22.2 versions before 22.2R3-S5, * 22.4 versions before 22.4R3-S5, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S5, * 24.2 versions before 24.2R2.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://supportportal.juniper.net/JSA100098

Scores

CVSS v3 6.5
EPSS 0.0023
EPSS Percentile 45.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-863
Status published
Products (5)
juniper/junos 21.4 (16 CPE variants)
juniper/junos 22.2 (12 CPE variants)
juniper/junos 22.4 (12 CPE variants)
juniper/junos 23.2 (7 CPE variants)
juniper/junos 23.4 (3 CPE variants)
Published Jul 11, 2025
Tracked Since Feb 18, 2026