Use of a Per-part Static Key
Source GCVE Database
Not known to be exploited · CVSS 5.9 Medium.
Data as of 11 Nov 2026, 01:21 UTC
Thin evidence
One scorer or none| CNA (AMD) | CVSS 4.0 | 5.9 |
|---|
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AMDAMD EPYC™ 9004 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ 7003 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ 8004 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ Embedded 7003 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | Affected– | Fixed in– |
| AMDAMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | Affected– | Fixed in– |
AI-suggested
No official fixes or patches are currently documented. Until a fix is available, monitoring vendor communications for updates is recommended.
Description
CVE-2026-0003 describes a vulnerability in the ASP Bootloader where a per-part static key is used. This flaw could allow an attacker to downgrade the Secure Encrypted Virtualization (SEV) firmware and exploit known vulnerabilities to decrypt memory, potentially leading to loss of confidentiality. The vulnerability has a medium severity rating with a CVSS score of 5.9. No affected versions or patches are specified in the available data.