Cyber Resilience

CVE-2024-38883

CriticalPublic PoC

Published: 02 August 2024

Published
02 August 2024
Modified
13 May 2025
KEV Added
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Patch
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CVSS Score v3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Score 0.0017 38.4th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38883 is a critical-severity Algorithm Downgrade (CWE-757) vulnerability in Horizoncloud Caterease. Its CVSS base score is 9.1 (Critical).

Operationally, ranked at the 38.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Drop Encryption Level attack due to the selection of a less-secure algorithm during negotiation.

CWE(s)
CWE-757

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

horizoncloud
caterease
16.0.1.1663 — 24.0.1.2405

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References