CVE-2026-40677 Other in AMD Management Console (AMC)
Man-in-the-middle attacks via insecure HTTP in AMD tools can lead to arbitrary code execution, requiring users to update affected software.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-40677?
CVE-2026-40677 is a high-severity vulnerability in AMD Management Console (AMC), published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
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.
Weakness: CWE-1428
Which versions are affected by CVE-2026-40677?
How do I fix CVE-2026-40677?
No fix has been published for CVE-2026-40677 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-40677 being exploited?
There is no known exploitation of CVE-2026-40677 in the wild and no public exploit code.
Sources
Also known as GHSA-7w59-qfq7-wqw6.