Description
Netatalk 1.5.0 through 4.2.2 uses a broken cryptographic algorithm in the DHCAST128 UAM, which allows a remote attacker to obtain authentication credentials or impersonate a user via cryptanalytic attack.
Published: 2026-05-21
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Thu, 21 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 21 May 2026 09:00:00 +0000

Type Values Removed Values Added
Description In Netatalk 1.5.0 through 4.2.2, weak cryptography in dhcast128 uam. Fixed in 4.5.0. Netatalk 1.5.0 through 4.2.2 uses a broken cryptographic algorithm in the DHCAST128 UAM, which allows a remote attacker to obtain authentication credentials or impersonate a user via cryptanalytic attack.

Thu, 21 May 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Netatalk
Netatalk netatalk
Vendors & Products Netatalk
Netatalk netatalk

Thu, 21 May 2026 07:45:00 +0000

Type Values Removed Values Added
Description In Netatalk 1.5.0 through 4.2.2, weak cryptography in dhcast128 uam. Fixed in 4.5.0.
Title Weak cryptography in DHCAST128 UAM
Weaknesses CWE-327
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Subscriptions

Netatalk Netatalk
cve-icon MITRE

Status: PUBLISHED

Assigner: securin

Published:

Updated: 2026-05-22T03:56:00.530Z

Reserved: 2026-05-05T07:24:42.291Z

Link: CVE-2026-44053

cve-icon Vulnrichment

Updated: 2026-05-21T12:39:08.914Z

cve-icon NVD

Status : Deferred

Published: 2026-05-21T08:16:20.910

Modified: 2026-06-17T10:50:13.683

Link: CVE-2026-44053

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-21T11:30:06Z

Weaknesses