What is CVE-2026-3820?

CVE-2026-3820 is a high-severity vulnerability in Smci As-2115hs-tnr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-06-04.

How severe is CVE-2026-3820?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Smci As-2115hs-tnr

CVE-2026-3820

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 unde…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (22.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: 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 — versions 01.08.01, 01.06.04

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

def9a96e-e099-41a9-bfac-30fd4f82c411

Frequently asked questions

What is CVE-2026-3820?: CVE-2026-3820 is a high-severity vulnerability in Smci As-2115hs-tnr, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-06-04.
How severe is CVE-2026-3820?: High severity. CVSS v3 base score is 7.2 out of 10.