Skip to main content
VulnerabilityPublished

CVE-2025-59996: Juniper Networks Junos Space · XSS or 'Cross-site Scripting'

Affects Juniper Networks Junos SpaceSource CVE Database V5

0

Not known to be exploited · CVSS 6.1 Medium.

Data as of 26 Oct 2026, 14:05 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 12% 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:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Juniper Networks Junos SpaceAffected
  • =0
Fixed in–

AI-suggested

Organizations should prioritize upgrading Junos Space to version 24.1R4 or later once the patch is released by Juniper Networks. Until then, administrators should implement strict input validation and sanitization on the Configuration View page to prevent script injection. Deploying Content Security Policy (CSP) headers can help mitigate the impact of injected scripts by restricting script execution sources. Network segmentation and access controls should limit exposure of the Junos Space management interface to trusted personnel only. Monitoring for unusual activity or unexpected configuration changes can help detect exploitation attempts. User awareness training should emphasize the risks of interacting with untrusted links or pages within the management interface. Additionally, consider using web application firewalls (WAFs) to detect and block malicious payloads targeting this vulnerability.

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 the Configuration View 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.

References

Community reviews

Loading reviews…