CVE-2025-52373
MEDIUM
4.6
CVSS Score
Published: July 21, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:36 AM UTC
1 product affected across 1 vendorHmailserver
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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.4%
SSVC
PoC
Description
Use of hardcoded cryptographic key in BlowFish.cpp in hMailServer 5.8.6 and 5.6.9-beta allows attacker to decrypt passwords used in database connections from hMailServer.ini config file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
ExploitThird Party Advisory
Source: [email protected]
https://github.com/mojibake-dev/mojibake-CVE/blob/main/hMailServer/CVE-2025-52373.mdSSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
4.6MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusANALYZED
CWE
CWE-321
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