Improper Authentication Vulnerability in Intel Slim Bootloader
CVE-2025-20083

7.1HIGH

Key Information:

Vendor

Intel
Status
Intel(r) Slim Bootloader
Vendor
CVE Published:
13 May 2025

What is CVE-2025-20083?

The Intel Slim Bootloader is susceptible to an improper authentication vulnerability, which may allow a privileged user to escalate their access rights. This security flaw can be exploited through local access, potentially enabling unauthorized actions within affected systems. It is crucial for organizations utilizing this firmware to assess their exposure and implement necessary mitigations to safeguard against potential exploitation.

Affected Version(s)

Intel(R) Slim Bootloader See references

References

https://intel.com/content/www/us/en/security-center/advis...

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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