Junos Space Security Director: Persistent Cross-Site Scripting (XSS) vulnerability
Priority MEDIUM 42CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00379 32nd percentileScored 2026-11-07
Fix Fixed Junos Space Security Director (Juniper Networks): 24.1R4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Juniper | Junos Space Security Director | before 24.1R4 | 24.1R4 | Patch available | CNA |
- Junos Space Security Director VendorJuniper Affected before 24.1R4 Fixed in 24.1R4 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:juniper:space_security_director:*:*:*:*:*:*:*:* | before 24.1 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:space_security_director:24.1:r1:*:*:*:*:*:* | 24.1 r1 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:space_security_director:24.1:r2:*:*:*:*:*:* | 24.1 r2 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:space_security_director:24.1:r3:*:*:*:*:*:* | 24.1 r3 | Vulnerable | Juniper |
- cpe:2.3:a:juniper:space_security_director:*:*:*:*:*:*:*:* Versions before 24.1 Vulnerable ·Juniper
- cpe:2.3:a:juniper:space_security_director:24.1:r1:*:*:*:*:*:* Versions 24.1 r1 Vulnerable ·Juniper
- cpe:2.3:a:juniper:space_security_director:24.1:r2:*:*:*:*:*:* Versions 24.1 r2 Vulnerable ·Juniper
- cpe:2.3:a:juniper:space_security_director:24.1:r3:*:*:*:*:*:* Versions 24.1 r3 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos Space Security Director (Juniper Networks) Fixed in 24.1R4
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59974
- 2026-10-03 Alias added: GHSA-c74m-j3p4-8gjx
References
More Juniper Space Security Director vulnerabilities
- TI-2025-37353 Junos Space Security Director: Insufficient authorization for sensitive resources in web interface CVSS 4.0HIGH 7.7
Sources
- CVE-2025-59974 · CVE Program
- CVE-2025-59974 · NVD
- FIRST EPSS
- GHSA-c74m-j3p4-8gjx · GitHub Advisory Database · CC BY 4.0
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