CVE-2026-40677

State: Published
Severity: 7.7 High
Published: Jun 12, 2026
Updated: Jun 13, 2026
Reserved: Apr 14, 2026

Description

The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.

Scores

CVSS	Score	Vector	Source
4.0	7.7 High	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-1428 Reliance on HTTP instead of HTTPS

Affected Products

Product	Versions
AMD Management Console (AMC)AMD	14.0.0Not affected
AMD Ryzen™ MasterAMD	2.14.3Not affected
AMD µProfAMD	5.3Not affected

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.