8.7
HIGH CVSS 4.0
CVE-2026-57882
Intel Server Board XmlCliCommonDxe Out-of-Bounds Write Privilege Escalation
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.

INFO

Published Date :

Nov. 10, 2026, 5:46 p.m.

Last Modified :

Nov. 10, 2026, 5:46 p.m.

Remotely Exploit :

No

Source :

intel
Affected Products

The following products are affected by CVE-2026-57882 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH 6dda929c-bb53-4a77-a76d-48e79601a1ce
Solution
Update system firmware to address memory corruption vulnerability allowing privilege escalation.
  • Update system firmware from the vendor.
  • Apply all security patches for UEFI.
  • Review system access controls.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-57882 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.