pseudo-random number generator · Incorrect Usage of Seeds
Source GCVE Database
Not known to be exploited · CVSS 6.0 Medium.
Data as of 11 Nov 2026, 01:21 UTC
Thin evidence
One scorer or none| CNA (AMD) | CVSS 4.0 | 6.0 |
|---|
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/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™ 9005 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ 8004 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ 8005 Series Processors | Affected– | Fixed in– |
| AMDAMD EPYC™ Embedded 7003 Series Processors | Affected– | Fixed in– |
AI-suggested
Until a fix is provided, limit trust in hypervisor and migration agents and monitor for vendor updates.
Description
A vulnerability in the Secure Encrypted Virtualization (SEV) firmware involves incorrect usage of seeds in its pseudo-random number generator. This flaw could allow a malicious hypervisor or migration agent to import a forged guest context, potentially leading to loss of confidentiality of derived guest keys. The issue is classified as medium severity with a CVSS score of 6. No affected versions or patches are specified in the available data.