CVE-2025-59974

Junos Space Security Director: Persistent Cross-Site Scripting (XSS) vulnerability

Published Oct 9, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

The following software releases have been updated to resolve this specific issue: Junos Space Security Director: 24.1R4, and all subsequent releases.


Vendor Workaround

There are no known workarounds for this issue.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:juniper:space_security_director:*:*:*:*:*:*:*:*
cpe:2.3:a:juniper:space_security_director:24.1:r1:*:*:*:*:*:*
cpe:2.3:a:juniper:space_security_director:24.1:r2:*:*:*:*:*:*
cpe:2.3:a:juniper:space_security_director:24.1:r3:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Juniper
Juniper junos
Juniper junos Space
Juniper space Security Director
Vendors & Products Juniper
Juniper junos
Juniper junos Space
Juniper space Security Director
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Junos Space Security Director: Persistent Cross-Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
juniper
Published
Updated
Feb 26, 2026, 5:47 PM
Reserved
Sep 23, 2025, 6:19 PM
Status
Analyzed
Published
Oct 9, 2025, 4:15 PM
Modified
Oct 8, 2026, 1:10 PM