Out-of-Bounds Write Vulnerability in Intel Server Boards
CVE-2026-57891

8.7HIGH

Key Information:

Vendor

Intel
Status
Intel(r) Server Board D50dnp And Intel(r) Server Board M50fcp
Vendor
CVE Published:
10 November 2026

What is CVE-2026-57891?

An out-of-bounds write vulnerability exists in the XmlCliCommonDxe component for the Intel Server Board D50DNP and M50FCP. This flaw may enable a system software adversary to escalate privileges through local code execution given specific attack prerequisites. Local access is necessary for exploitation but does not require user interaction or special internal knowledge. The vulnerability poses significant risks to system confidentiality, integrity, and availability. For more detailed insights, visit the Intel advisory.

Affected Version(s)

Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP See references

References

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

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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