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CVE-2025-66377

Published: Dec 25, 2025Updated: Jan 5, 2026 Sources: CVE List NVDCWE-306
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.2%
Top 90.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Pexip Infinity before 39.0 has Missing Authentication for a Critical Function in a product-internal API, allowing an attacker (who already has access to execute code on one node within a Pexip Infinity installation) to impact the operation of other nodes within the installation.

CVSS Vector Breakdown

AV:AAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-306

Affected Products

InfinityPexip
Mixed
Communications / video-conferencing
pexip infinitypexip
On-premWeb App
Communications / video-conferencing
pexipcommercialCommunications

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Dec 25, 2025
Last Updated
Jan 5, 2026

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