---
id: CVE-2025-59683
title: >-
  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
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…
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H'
cwe:
  - CWE-863
vendor: pexip
product: pexip_infinity
affected:
  - 'pexip_infinity >= 15, < 38.1'
patched:
  - pexip_infinity 38.1
published: '2025-12-25'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-59683'
references:
  - url: 'https://docs.pexip.com/admin/security_bulletins.htm'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00331
epssPercentile: 0.23875
ingestedAt: '2026-09-30T23:29:32.511Z'
---

## Overview

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

- `pexip_infinity >= 15, < 38.1`

## Remediation

Upgrade past the affected range:

- `pexip_infinity 38.1`