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.
Metrics
Affected Vendors & Products
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-21166 | 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. |
Solution
The following software releases have been updated to resolve this specific issue: 21.4R3-S9, 22.2R3-S5, 22.4R3-S5, 23.2R2-S3, 23.4R2-S5, 24.2R2, 24.4R1, and all subsequent releases.
Workaround
To reduce the risk of exploitation configure a firewall filter on all ingress interfaces over which J-Web is not meant to be reachable or ensure that the resp. security policies don't allow such connections.
| Link | Providers |
|---|---|
| https://supportportal.juniper.net/JSA100098 |
|
Sat, 12 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
Fri, 11 Jul 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 11 Jul 2025 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Junos OS: SRX Series: J-Web can be exposed on additional interfaces | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: juniper
Published:
Updated: 2025-07-11T15:38:56.764Z
Reserved: 2025-06-23T19:28:49.259Z
Link: CVE-2025-6549
Updated: 2025-07-11T15:38:49.008Z
Status : Awaiting Analysis
Published: 2025-07-11T16:15:26.587
Modified: 2025-07-15T13:14:49.980
Link: CVE-2025-6549
No data.
OpenCVE Enrichment
No data.
EUVD