Out-of-Bounds Write Vulnerability in Intel Server Boards
CVE-2026-56435

8.7HIGH

What is CVE-2026-56435?

An out-of-bounds write vulnerability exists in the XmlCliCommonDxe component for the Intel(R) Server Board D50DNP and M50FCP. This flaw may allow an attacker with local access to escalate their privileges and execute arbitrary code within the system context. The attack requires a high level of complexity but does not demand special internal knowledge nor user interaction. If exploited, the vulnerability could severely compromise the system's confidentiality, integrity, and availability, posing a significant threat to the security of the affected systems.

Affected Version(s)

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

References

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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