CVE-2025-59978
Junos Space: Stored cross-site scripting vulnerability in web application
- State
- Published
- Severity
- 9.4 Critical
- Published
- Oct 9, 2025
- Updated
- Feb 26, 2026
- Reserved
- Sep 23, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/R:U/RE:M | juniper |
| 3.1 | 9.0 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H | juniper |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Junos SpaceJuniper Networks |
|
References
- https://supportportal.juniper.net/JSA103140vendor-advisory
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