๐Ÿ” CVE Alert

CVE-2025-59032

HIGH 7.5
CVSS Score
7.5
EPSS Score
0.1%
EPSS Percentile
19th

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.

CWE CWE-20
Vendor open-xchange gmbh
Product ox dovecot pro
Published Mar 27, 2026
Last Updated Mar 27, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Open-Xchange GmbH / OX Dovecot Pro
0 โ‰ค 3.1.0 0 โ‰ค 2.4.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
documentation.open-xchange.com: https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0001.json