QID 981497

QID 981497: Dotnet (nuget) Security Update for log4net (GHSA-2cwj-8chv-9pp9)

Apache log4net before 2.0.10 does not disable XML external entities when parsing log4net configuration files. This could allow for XXE-based attacks in applications that accept arbitrary configuration files from users.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
  • Solution
    Customers are advised to refer to GHSA-2cwj-8chv-9pp9 for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 981497

    Software Advisories
    Advisory ID Software Component Link
    GHSA-2cwj-8chv-9pp9 log4net URL Logo github.com/advisories/GHSA-2cwj-8chv-9pp9