Intel Server Board D50DNP/Intel Server Board M50FCP XmlCliCommonDxe out-of-bounds write

Summaryinfo

A vulnerability marked as very critical has been reported in Intel Server Board D50DNP and Intel Server Board M50FCP. This affects an unknown part of the component XmlCliCommonDxe. Performing a manipulation results in out-of-bounds write. This vulnerability is identified as CVE-2026-57882. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in Intel Server Board D50DNP and Intel Server Board M50FCP (the affected version is unknown). It has been classified as very critical. This affects an unknown code of the component XmlCliCommonDxe. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at intel.com. This vulnerability is uniquely identified as CVE-2026-57882 since 06/30/2026. The exploitability is told to be easy. An attack has to be approached locally. The exploitation needs additional levels of successful authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/10/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Forum Software

Vendor

• Intel

Name

• Intel Server Board M50FCP
• Server Board D50DNP

License

• commercial

Website

• Vendor: https://www.intel.com/

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