Resource Consumption Flaw in Juniper Networks' Junos Space HTTP Daemon
CVE-2025-59975

8.7HIGH

Key Information:

Vendor

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

Badges

👾 Exploit Exists

What is CVE-2025-59975?

An Uncontrolled Resource Consumption vulnerability exists in the HTTP daemon of Juniper Networks' Junos Space, allowing unauthenticated attackers to flood the device with API calls. This flood can consume all system resources, leading to a Denial of Service, where access through SSH and the Web User Interface is blocked. Recovery requires a manual reboot, highlighting the critical need for timely patches and system updates.

Affected Version(s)

Junos Space 0 < 22.2R1 Patch V3

Junos Space 23.1 < 23.1R1 Patch V3

References

https://supportportal.juniper.net/JSA103172
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-59975 : Resource Consumption Flaw in Juniper Networks' Junos Space HTTP Daemon