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CVE-2026-3820

Supermicro BMC's SMTP service contains a command injection vulnerability

CVSS 7.2 HIGHEPSS 0.4%CWE-78
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.2EPSS 0.4%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
04 Jun 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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 process invocation. Potential impact includes denial-of-service attacks, arbitrary code execution, or permanent compromise of the controller.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
SMCI · AS-2115HS-TNR

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