Junos Space: Device Template Definition page is vulnerable to reflected cross-site script injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- 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 Juniper Networks Junos Space allows an attacker to inject script tags in the Device Template Definition page that, when visited by another user, enables the attacker to execute commands with the target's permissions, including an administrator.This issue affects all versions of Junos Space before 24.1R4.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 | before 24.1R4 | 24.1R4 | Patch available | CNA |
- Junos Space 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:junos_space:*:*:*:*:*:*:*:* | before 24.1 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:junos_space:24.1:r1:*:*:*:*:*:* | 24.1 r1 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:junos_space:24.1:r2:*:*:*:*:*:* | 24.1 r2 | Vulnerable | Juniper |
| cpe:2.3:a:juniper:junos_space:24.1:r3:*:*:*:*:*:* | 24.1 r3 | Vulnerable | Juniper |
- cpe:2.3:a:juniper:junos_space:*:*:*:*:*:*:*:* Versions before 24.1 Vulnerable ·Juniper
- cpe:2.3:a:juniper:junos_space:24.1:r1:*:*:*:*:*:* Versions 24.1 r1 Vulnerable ·Juniper
- cpe:2.3:a:juniper:junos_space:24.1:r2:*:*:*:*:*:* Versions 24.1 r2 Vulnerable ·Juniper
- cpe:2.3:a:juniper:junos_space:24.1:r3:*:*:*:*:*:* Versions 24.1 r3 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos Space (Juniper Networks) Fixed in 24.1R4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Juniper Networks Junos Space — supportportal.juniper.net/JSA103140
24 records Highest priority Priority MEDIUM 1 MEDIUM, 23 LOW
Other records, highest priority first
- TI-2025-37358 Junos Space: Stored cross-site scripting vulnerability in web applicationPriority MEDIUM 43
- TI-2025-37386 Junos Space: CLI Configlet page is vulnerable to reflected cross-site script injectionPriority LOW 23
- TI-2025-37381 Junos Space: Template Definitions page is vulnerable to reflected cross-site script injectionPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59981
- 2026-10-03 Alias added: GHSA-fm55-f33p-fjp8
References
More Juniper Junos Space vulnerabilities
- TI-2014-00408 Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1… CVSS 2.0HIGH 10.0
- TI-2014-01931 Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JavaFX 2.2.51; and… CVSS 2.0HIGH 10.0
- TI-2014-00436 Unspecified vulnerability in Oracle Java SE 5.0u61, SE 6u71, 7u51, and 8; JRockit R27.8.1… CVSS 2.0HIGH 10.0
- TI-2014-00435 Unspecified vulnerability in Oracle Java SE 6u71, 7u51, and 8, and Java SE Embedded 7u51… CVSS 2.0HIGH 10.0
- TI-2017-07788 Junos Space: Authentication bypass vulnerability CVSS 3.0CRITICAL 9.8
- TI-2014-02744 Unspecified vulnerability in Juniper Junos Space before 13.3R1.8, when the firewall in… CVSS 2.0HIGH 10.0
Sources
- CVE-2025-59981 · CVE Program
- CVE-2025-59981 · NVD
- FIRST EPSS
- GHSA-fm55-f33p-fjp8 · GitHub Advisory Database · CC BY 4.0
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