CVE-2025-59978

CRITICAL

Juniper Junos Space < 24.1R4 - Stored Cross-Site Scripting

Title source: llm

Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to store script tags directly in web pages that, when viewed by another user, enable the attacker to execute commands with the target's administrative permissions. This issue affects all versions of Junos Space before 24.1R4.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://supportportal.juniper.net/JSA103140

Scores

CVSS v3 9.0

EPSS 0.0006

EPSS Percentile 20.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-79

Status published

Products (2)

juniper/junos_space 24.1 r1 (3 CPE variants)

juniper/junos_space < 24.1

Published Oct 09, 2025

Tracked Since Feb 18, 2026