CVE-2025-59974
Junos Space Security Director: Persistent Cross-Site Scripting (XSS) vulnerability
- State
- Published
- Severity
- 9.3 Critical
- Published
- Oct 9, 2025
- Updated
- Feb 26, 2026
- Reserved
- Sep 23, 2025
Description
An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Junos Space Security Director allows an attacker to inject malicious scripts into the application, which are then stored and executed in the context of other users' browsers when they access affected pages.This issue affects Juniper Security Director:
* All versions before 24.1R4.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/R:U/V:C/RE:M/U:Amber | juniper |
| 3.1 | 8.4 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H | juniper |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Junos Space Security DirectorJuniper Networks |
|
References
- https://supportportal.juniper.net/JSA103139vendor-advisory
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