CVE-2019-16649

On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and...

10.0 Critical

On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and authentication problems in the virtual media service allows capture of BMC credentials and data transferred over virtual media devices. Attackers can use captured credentials to connect virtual USB devices to the server managed by the BMC.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.93%Up 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 10.0

Record: CVE-2019-16649
CVSS 3.1: 10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-287, CWE-326, CWE-522
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-16649
Updated: 2026-11-02

EUVDEUVD-2019-7215 No score

Record: EUVD-2019-7215
Updated: 2026-11-03

GitHub AdvisoriesGHSA-w4w7-g55h-mxxx No score

On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and...

Record: GHSA-w4w7-g55h-mxxx
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-16649 is a critical vulnerability (CVSS 10.0) in Supermicro A1sa2-2750f Firmware, published September 21, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. No source names a fixed version.