CVE-2023-34329
Published: 18 July 2023
Summary
CVE-2023-34329 is a critical-severity Authentication Bypass by Spoofing (CWE-290) vulnerability in Ami Megarac Sp-X. Its CVSS base score is 9.1 (Critical).
Operationally, ranked at the 6.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-38410
Vulnerability details
AMI MegaRAC SPx12 contains a vulnerability in BMC where a User may cause an authentication bypass by spoofing the HTTP header. A successful exploit of this vulnerability may lead to loss of confidentiality, integrity, and availability.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
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.
Requires authentication of devices prior to connection, preventing exploitation of missing authentication for critical network functions.
Requires authentication for non-organizational users, preventing access to critical functions without proper identification and authentication.
Mandates authentication prior to establishing communications with services, preventing missing authentication for this critical function.
Requires established identification and authentication to unlock, mitigating missing authentication for continued system access.
Requiring identification and rationale for actions allowed without authentication ensures critical functions are not left unprotected by forcing review of authentication requirements.
Authorizing mobile device connections to organizational systems ensures authentication is performed for this critical access function.
Guarantees critical functions are protected by mandatory invocation of the access control mechanism.
Reveals spoofed logon attempts through unexpected previous logon timestamps upon legitimate login.