{"id":"CVE-2020-7778","aliases":["GHSA-8j36-q8x7-pm6q","SNYK-JS-SYSTEMINFORMATION-1043753"],"url":"https://o3.security/vulnerability/CVE-2020-7778","summary":"OS Command Injection in systeminformation","details":"This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an object, which can lead to executing OS commands.","published":"2020-11-26T11:15:10.787Z","modified":"2026-08-07T15:14:47.779529Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"npm","name":"systeminformation","fixedVersion":"4.30.2"}],"fix":{"url":"https://github.com/sebhildebrandt/systeminformation/commit/11103a447ab9550c25f1fbec7e6d903720b3fea8%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089cc","label":"sebhildebrandt/systeminformation@11103a4"},"references":[{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JS-SYSTEMINFORMATION-1043753"},{"type":"FIX","url":"https://github.com/sebhildebrandt/systeminformation/commit/11103a447ab9550c25f1fbec7e6d903720b3fea8%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089cc"},{"type":"FIX","url":"https://github.com/sebhildebrandt/systeminformation/commit/73dce8d717ca9c3b7b0d0688254b8213b957f0fa%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089cc"},{"type":"EVIDENCE","url":"https://gist.github.com/EffectRenan/b434438938eed0b21b376cedf5c81e80"},{"type":"EVIDENCE","url":"https://github.com/sebhildebrandt/systeminformation/blob/master/lib/internet.js"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:14:47.779529Z"}}