CVE-2025-59991

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 Management pages that, when visited by another user, enable the attacker to execute commands with the target's permissions, including an administrator. This issue affects all versions of Junos Space before 24.1R4.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - sirt@juniper.net

Published

2025-10-09

Last modified

2026-10-08

Weaknesses

CWE-79

Affected products

• Junos Space (Juniper)
• Junos Space (Juniper Networks)

References

• https://supportportal.juniper.net/JSA103140