TI-2025-37146 Aliases CVE-2025-59683 GHSA-g3v9-6rgp-gh2r

Incorrect authorization in Pexip Infinity

MEDIUM 45CWE-863Published 2025-12-25 · Updated 2025-12-26

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

Pexip Infinity 15.0 through 38.0 before 38.1 has Improper Access Control in the Secure Scheduler for Exchange service, when used with Office 365 Legacy Exchange Tokens. This allows a remote attacker to read potentially sensitive data and excessively consume resources, leading to a denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00331 26th percentileScored 2026-11-07

Fix Fixed Infinity (Pexip): 38.1

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

Vendor	Product	Affected versions	Fixed in	Status	Source
Pexip	Infinity	15.0 to before 38.1	38.1	Patch available	CNA

Infinity VendorPexip Affected 15.0 to before 38.1 Fixed in 38.1 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pexip:pexip_infinity::::::::	15 to before 38.1	Vulnerable	Pexip

cpe:2.3:a:pexip:pexip_infinity:*:*:*:*:*:*:*:* Versions 15 to before 38.1 Vulnerable ·Pexip

Remediation

Fix · CNA Infinity (Pexip) Fixed in 38.1

Timeline

2026-10-02 Threatist record created from CVE-2025-59683
2026-10-03 Alias added: GHSA-g3v9-6rgp-gh2r

References

Advisory 1

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

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-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
TI-2026-65590 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