Cross-Site Scripting Vulnerability in Juniper Networks Junos Space
CVE-2025-59989

5.1MEDIUM

Key Information:

Vendor

Juniper Networks
Status
Junos Space
Vendor
CVE Published:
9 October 2025

Badges

👾 Exploit Exists

What is CVE-2025-59989?

A Cross-Site Scripting (XSS) vulnerability in Juniper Networks' Junos Space allows attackers to inject malicious script tags into the Device Discovery page. When another user loads this page, the injected scripts can execute commands in the context of that user's session, potentially granting the attacker elevated privileges, including administrative access. This vulnerability affects all versions of Junos Space prior to 24.1R4. Proper input validation and output encoding are essential to mitigate this risk.

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Affected Version(s)

Junos Space 0 < 24.1R4

References

https://supportportal.juniper.net/JSA103140
vendor-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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