Cross-Site Scripting Vulnerability in Juniper Networks Junos Space
CVE-2025-59990

5.1MEDIUM

Key Information:

Vendor

Juniper Networks
Status
Junos Space
Vendor
CVE Published:
9 October 2025

Badges

👾 Exploit Exists

What is CVE-2025-59990?

A Cross-Site Scripting vulnerability exists in Juniper Networks' Junos Space, allowing attackers to inject malicious script tags into template creation pages. This can lead to unauthorized command execution under the permissions of the affected user, including those with administrative rights. All versions of Junos Space prior to the 24.1R4 release are affected, posing significant security risks during web page generation.

Affected Version(s)

Junos Space 0 < 24.1R4

References

https://supportportal.juniper.net/JSA103140
vendor-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
.
CVE-2025-59990 : Cross-Site Scripting Vulnerability in Juniper Networks Junos Space