Security Advisory

CVE-2025-59032

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-03-27 08:10:16
Last updated 2026-07-15 01:25:53
Assigner OX
CVSS score 7.5
State PUBLISHED

Description

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed version. No publicly available exploits are known.