Missing Authentication Vulnerability in Pexip Infinity by Pexip
CVE-2025-66377

7.5HIGH

Key Information:

Vendor

Pexip

Status
Infinity
Vendor
CVE Published:
25 December 2025

What is CVE-2025-66377?

The Pexip Infinity platform prior to version 39.0 contains a vulnerability due to missing authentication for a critical internal API function. This flaw allows an authenticated attacker, with access to one node in a Pexip Infinity deployment, to manipulate the operational functionality of other nodes within the same installation. Ensuring proper authentication mechanisms is crucial to mitigate risks associated with unauthorized control over interconnected components.

Affected Version(s)

Infinity 0 < 39.0

References

https://docs.pexip.com/admin/security_bulletins.htm

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-66377 : Missing Authentication Vulnerability in Pexip Infinity by Pexip