CVE-2024-39888
CWE-547Published: July 9, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability has been identified in Mendix Encryption (All versions >= V10.0.0 < V10.0.2). Affected versions of the module define a specific hard-coded default value for the EncryptionKey constant, which is used in projects where no individual EncryptionKey was specified.
This could allow to an attacker to decrypt any encrypted project data, as the default encryption key can be considered compromised.
Technical Analysis
CVE-2024-39888 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-547)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-39888 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts