VULNERABILITY INTELLIGENCE

CVE-2025-59032

CVSS score7.5 HIGH
EPSS probability0.73%
CISA KEVNot currently listed
Published2026-03-27
Last modified2026-10-07
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • security@open-xchange.com: CWE-20
  • nvd@nist.gov: NVD-CWE-noinfo
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-229

Primary references