CVE-2026-40677
HIGH EPSS 34.8%
Published Jun 12, 20263w ago · Modified Jun 17, 20262w ago
7.7 CVSS 4.0
Published Jun 12, 2026 3w ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
34.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.