CVE-2026-3820
Published: 04 June 2026
Summary
CVE-2026-3820 is a high-severity OS Command Injection (CWE-78) vulnerability in Supermicro BMC SMTP (inferred from references). Its CVSS base score is 7.2 (High).
Operationally, ranked at the 31.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-34226
Vulnerability details
There is a vulnerability in the Supermicro BMC SMTP service at Supermicro AS-2115HS-TNR. An attacker may obtain administrator privileges and inject specially crafted characters into the SMTP service configuration. This may cause the underlying system to execute unintended commands during…
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process invocation. Potential impact includes denial-of-service attacks, arbitrary code execution, or permanent compromise of the controller.
- CWE(s)
Related Threats
CVEs Like This One
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.