CVE-2026-55716

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 21/100
Published: 2026-11-10 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: High
UI: None
S: X
AT: Present
VC: High
VI: None
VA: None

Description

Out-of-bounds read in the CheckUefiVgaMode for the Intel(R) Server Board D50DNP and Intel(R) Server Board M50FCP within Ring 0 UEFI may allow an information disclosure. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable data exposure. 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 (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Weakness Classification (1)

Affected Software (1)

Bug Bounty Relevance

21 / 100
✓ No user interaction

CVSS Score

5.6 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.10%
Raw Score 0.001020
Percentile 0.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00102
2026-11-12
0.00102

Intelligence Sources

mitre ref →
nvd ref →