CVE-2025-59984: Juniper Networks Junos Space · XSS or 'Cross-site Scripting'
Affects Juniper Networks Junos SpaceSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 34% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Juniper Networks Junos Space | Affected
| Fixed in– |
AI-suggested
European organizations should implement the following specific mitigations: 1) Restrict access to Junos Space interfaces to trusted networks and VPNs, minimizing exposure to untrusted users. 2) Employ strict input validation and sanitization on the Global Search feature if possible, or disable this feature temporarily until a patch is available. 3) Implement Content Security Policy (CSP) headers to limit script execution sources and reduce XSS impact. 4) Educate users, especially administrators, to be cautious when interacting with search results or links within Junos Space. 5) Monitor logs and network traffic for unusual activities or script injection attempts targeting Junos Space. 6) Prepare for rapid deployment of the official patch from Juniper Networks once released. 7) Consider network segmentation to isolate Junos Space from general user environments to limit the scope of potential exploitation. 8) Use web application firewalls (WAFs) with rules targeting XSS patterns to provide an additional layer of defense.
Description
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 Global Search 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.