CVE-2025-59683: Pexip Infinity

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Pexip Pexip Infinity: from 15, before 38.1 (fixed in 38.1)

Published 2025-12-25. Last modified 2026-10-07.