{"id":"CVE-2022-21167","aliases":[],"url":"https://o3.security/vulnerability/CVE-2022-21167","summary":"Code Injection in Masuit.Tools.Core","details":"All versions of package Masuit.Tools.Core are vulnerable to Arbitrary Code Execution via the ReceiveVarData<T> function in the SocketClient.cs component. The socket client in the package can pass in the payload via the user-controllable input after it has been established, because this socket client transmission does not have the appropriate restrictions or type bindings for the BinaryFormatter.","published":"2022-05-03T00:00:46Z","modified":"2026-03-13T21:56:54.665606Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Masuit.Tools.Core","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21167"},{"type":"WEB","url":"https://github.com/ldqk/Masuit.Tools"},{"type":"WEB","url":"https://github.com/ldqk/Masuit.Tools/blob/327f42b9f20f25bb66188672199c8265fc968d91/Masuit.Tools.Abstractions/Net/SocketClient.cs%23L197"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-DOTNET-MASUITTOOLSCORE-2316875"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-13T21:56:54.665606Z"}}