CVE-2025-59032 | THREATINT

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.

PUBLISHED Reserved 2025-09-08 | Published 2026-03-27 | Updated 2026-03-27 | Assigner OX

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Improper Input Validation

Product status

Default status

unaffected

Any version

affected

Any version

affected

References

documentation.open-xchange.com/...26/oxdc-adv-2026-0001.json vendor-advisory

cve.org (CVE-2025-59032)

nvd.nist.gov (CVE-2025-59032)

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