Cyber Resilience

CVE-2023-42492

High

Published: 25 October 2023

Published
25 October 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score 0.0012 30.6th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-42492 is a high-severity Use of Hard-coded Cryptographic Key (CWE-321) vulnerability in Busbaer Eisbaer Scada. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 30.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

EisBaer Scada - CWE-321: Use of Hard-coded Cryptographic Key

CWE(s)

Related Threats

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

Affected Assets

busbaer
eisbaer scada
≤ 3.0.6433.1964

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-798 CWE-321

Supplier evaluation and secure acquisition practices make it harder for hard-coded credentials to be introduced via procured products.

addresses: CWE-798 CWE-321

Requiring security functional requirements and acceptance criteria allows contracts to prohibit hard-coded credentials in delivered systems or components.

addresses: CWE-798 CWE-321

Supplier risk reviews identify and discourage hard-coded credentials in delivered products or services.

addresses: CWE-798

Enables users to notice when hard-coded credentials have been exploited for unauthorized access.

addresses: CWE-798

Security training explicitly warns against hard-coded credentials, lowering their use in systems.

addresses: CWE-798

Policy and procedures prohibit hard-coded credentials in favor of managed authentication.

addresses: CWE-798

External identity providers eliminate the need for hard-coded credentials in applications.

addresses: CWE-798

Changing default authenticators prior to first use and protecting content prevents use of hard-coded credentials.

References