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CVE-2025-66377

HIGH
7.5
CVSS Score
Published: December 25, 2025 at 12:00 AM UTC
Updated: October 7, 2026 at 01:10 PM UTC
2 products affected across 1 vendorPexip InfinityInfinity

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Severity
HIGH7.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Infinity· Pexip
95%
v < 39.0
Affected range stops below 39.0, so it looks safe — our inference, not a vendor statement
Pexip Infinity· Pexip
95%
v < 39.0
Affected range stops below 39.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://docs.pexip.com/admin/security_bulletins.htm

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHmitre
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

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