Vulnerability · Published Jun 12, 2026 · Assigned by AMD
CVE-2026-40677
High 7.7
In plain English
A high-severity security flaw in AMD Management Console (AMC) from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 4.0)7.7High
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Management Console (AMC) | see references |
| AMD | AMD Ryzen™ Master | see references |
| AMD | AMD µProf | see references |
Weakness: CWE-1428 · 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