CVE-2026-40677

HighCVSS 7.7/10Last modified Jun 17, 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.

Metrics

CVSS 4.0 7.7/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
AMD	AMD Management Console (AMC)	—
AMD	AMD Ryzen™ Master	—
AMD	AMD µProf	—

References

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

Timeline

Published: Jun 12, 2026
Last modified: Jun 17, 2026
NVD status: Awaiting Analysis

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