CVE-2026-56435
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
27/100
Published: 2026-11-10
Modified: 2026-11-13
First seen: 2026-11-10
Status: active
Attack Surface
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
High
PR:
High
UI:
None
S:
X
AT:
Present
VC:
High
VI:
High
VA:
High
Description
Out-of-bounds write in the XmlCliCommonDxe for the Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP within Ring 0 UEFI may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable local code execution. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (high) impacts.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| n/a | Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP | See references |
| n/a | Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP | See references |
| n/a | Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP | See references |