Use of hardcoded cryptographic key in Encryption.cs in hMailServer 5.8.6 and 5.6.9-beta allows attacker to decrypt passwords to other servers from hMailAdmin.exe.config file to access other hMailServer admin consoles with configured connections.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-22112 Use of hardcoded cryptographic key in Encryption.cs in hMailServer 5.8.6 and 5.6.9-beta allows attacker to decrypt passwords to other servers from hMailAdmin.exe.config file to access other hMailServer admin consoles with configured connections.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 07 Aug 2025 18:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:hmailserver:hmailserver:5.6.9:beta:*:*:*:*:*:*
cpe:2.3:a:hmailserver:hmailserver:5.8.6:*:*:*:*:*:*:*

Tue, 22 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-321
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 22 Jul 2025 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Hmailserver
Hmailserver hmailserver
Vendors & Products Hmailserver
Hmailserver hmailserver

Mon, 21 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Description Use of hardcoded cryptographic key in Encryption.cs in hMailServer 5.8.6 and 5.6.9-beta allows attacker to decrypt passwords to other servers from hMailAdmin.exe.config file to access other hMailServer admin consoles with configured connections.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-22T15:23:10.970Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-52374

cve-icon Vulnrichment

Updated: 2025-07-22T15:23:05.563Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-21T16:15:30.010

Modified: 2025-08-07T18:00:58.103

Link: CVE-2025-52374

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-22T10:01:20Z

Weaknesses