CVE-2026-40677

Insecure HTTP Transport in AMD Optional Tools Enables MITM and Arbitrary Code Execution

Published Jun 12, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Amd
Amd amd Uprof
Amd management Console
Amd ryzen Master
Vendors & Products Amd
Amd amd Uprof
Amd management Console
Amd ryzen Master
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Insecure HTTP Transport in AMD Optional Tools Enables MITM and Arbitrary Code Execution
Type Values Removed Values Added
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.
Weaknesses CWE-1428
References
Metrics cvssV4_0

{'score': 7.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Jun 13, 2026, 3:55 AM
Reserved
Apr 14, 2026, 5:04 PM
Status
Awaiting Analysis
Published
Jun 12, 2026, 4:16 PM
Modified
Jun 17, 2026, 10:45 AM