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TI-2025-40875 Aliases CVE-2025-66443GHSA-96px-f628-2m88

Reachable assertion in Pexip Infinity

Priority LOW 39CWE-617Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-617.

Summary

Pexip Infinity 35.0 through 38.1 before 39.0, in non-default configurations that use Direct Media for WebRTC, has Improper Input Validation in signalling that allows an attacker to trigger a software abort, resulting in a temporary denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Fix Fixed Infinity (Pexip): 39.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PexipInfinity35.0 to before 39.039.0Patch availableCNA
  • Infinity VendorPexip Affected 35.0 to before 39.0 Fixed in 39.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pexip:pexip_infinity:*:*:*:*:*:*:*:*35.0 to before 39.0VulnerablePexip
  • cpe:2.3:a:pexip:pexip_infinity:*:*:*:*:*:*:*:* Versions 35.0 to before 39.0 Vulnerable ·Pexip

Remediation

  • Fix · CNA Infinity (Pexip) Fixed in 39.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Pexip Infinity 39.0

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2025-40823 Reachable assertion in Pexip InfinityPriority LOW 39
    • TI-2025-40821 Missing authentication in Pexip InfinityPriority LOW 34
    • TI-2025-40822 Incorrect authorization in Pexip InfinityPriority LOW 32
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-66443
  2. 2026-10-03 Alias added: GHSA-96px-f628-2m88

References

Advisory 1

  • TI-2026-65597 Out-of-bounds write in Pexip Infinity CVSS 3.1CRITICAL 9.8
  • TI-2017-04328 Pexip Infinity before 14.2 allows remote attackers to cause a denial of service (service… CVSS 3.0CRITICAL 9.8
  • TI-2025-37146 Incorrect authorization in Pexip Infinity CVSS 3.1CRITICAL 9.1
  • TI-2020-09479 Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN. CVSS 3.1CRITICAL 9.8
  • TI-2015-03944 The client API authentication mechanism in Pexip Infinity before 10 allows remote… CVSS 3.1CRITICAL 9.8
  • TI-2026-65591 Resource allocation without limits in Pexip Infinity CVSS 3.1HIGH 8.6
See all 56 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences