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CVE-2023-50443

MEDIUM
4.6
CVSS Score
Published: December 13, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:39 AM UTC
1 product affected across 1 vendorCryhod· also runs on 1 platform

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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.3%

Description

Encrypted disks created by PRIMX CRYHOD for Windows before Q.2020.4 (ANSSI qualification submission) or CRYHOD for Windows before 2023.5 can be modified by an unauthenticated attacker to include a UNC reference so that it could trigger outbound network traffic from computers on which disks are opened.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cryhod· Primx
95%
v < 2020.42021.0 ≤ v < 2021.32023.0 ≤ v < 2023.5
Affected range stops below 2020.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2021.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 2023.5, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: [email protected]
https://www.primx.eu/en/bulletins/security-bulletin-23B3093B/
Product
Source: [email protected]
https://www.primx.eu/fr/blog/

CVSS

4.6MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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