CVE-2019-0948
mediumpriority · track · 31EPSS 0.127 · 96 %ileexploit · functionalEURUUSEPSS · scored 2026-10-27
An information disclosure vulnerability exists in the Windows Event Viewer (eventvwr.msc) when it improperly parses XML input containing a reference to an external entity. An attacker who successfully exploited this vulnerability could read arbitrary files via an XML external entity (XXE) declaration. To exploit the vulnerability, an attacker could create a file containing specially crafted XML content and convince an authenticated user to import the file. The update addresses the vulnerability by modifying the way that the Event Viewer parses XML input.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-40863Microsoft Event Viewer 1.0 - XML External Entity Injectionfunctional · exploit_db
affected products (72)
Products and version ranges known to be affected.
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 → publicationenisa_euvdEU
- Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 → publicationenisa_euvdEU
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- http://www.microsoft.comcnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0948cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0948cnnvd
- https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2019-0948Patchcnnvd
- https://www.securityfocus.com/bid/108648cnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-19-641/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0948enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0948nvd
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