PT-2025-41427 · Juniper Networks · Junos Space

Published 2025-10-09 · Updated 2025-10-09 · CVE-2025-59991

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos Space versions prior to 24.1R4

Description An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') issue exists in Juniper Networks Junos Space. This allows an attacker to inject script tags in the Device Management pages. When another user visits these pages, the attacker can execute commands with the target's permissions, potentially including administrator privileges.

Recommendations Update to Junos Space version 24.1R4 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-59991

Affected Products

Junos Space

References · 4

• https://supportportal.juniper.net/JSA103140 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59991 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59991 · Vendor Advisory
• https://twitter.com/CVEnew/status/1976328936247468488 · Twitter Post