A vulnerability, which was classified as problematic, has been found in Microsoft Windows (affected version not known). This issue affects some unknown functionality of the component xrm-ms File Handler. The manipulation with an unknown input leads to a xml injection vulnerability. Using CWE to declare the problem leads to CWE-91. The product does not properly neutralize special elements that are used in XML, allowing attackers to modify the syntax, content, or commands of the XML before it is processed by an end system. Impacted is confidentiality.

The advisory is shared at hyp3rlinx.altervista.org. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/15/2025). MITRE ATT&CK project uses the attack technique T1505 for this issue.

The exploit is available at hyp3rlinx.altervista.org. It is declared as proof-of-concept.

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

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• Operating System

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• Microsoft

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• Windows

License

• commercial

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Accepted

• Submit #568300: Microsoft Windows 10/11/2019 Information Disclosure (by hyp3rlinx)

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