๐Ÿ” CVE Alert

CVE-2025-59978

CRITICAL 9.0

Junos Space: Stored cross-site scripting vulnerability in web application

CVSS Score
9.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor juniper networks
Product junos space
Published Oct 9, 2025
Last Updated Feb 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Juniper Networks / Junos Space
0 < 24.1R4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
supportportal.juniper.net: https://supportportal.juniper.net/JSA103140

Credits

Juniper SIRT would like to acknowledge and thank Arnoldas Radisauskas and Jorge Escabias from NATO Cyber Security Center for responsibly reporting this vulnerability.