CVE-2025-6549

Junos OS: SRX Series: J-Web can be exposed on additional interfaces

State: Published
Severity: 6.9 Medium
Published: Jul 11, 2025
Updated: Jul 11, 2025
Reserved: Jun 23, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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/AU:Y/R:U/RE:M	juniper
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	juniper

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Junos OSJuniper Networks	before 21.4R3-S9Affected 22.2 to before 22.2R3-S5Affected 22.4 to before 22.4R3-S5Affected 23.2 to before 23.2R2-S3Affected 23.4 to before 23.4R2-S5Affected 24.2 to before 24.2R2Affected

References

https://supportportal.juniper.net/JSA100098vendor-advisory

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