CVE-2021-21315: falha de alta gravidade em sebhildebrandt systeminformation
Command Injection Vulnerability
Publicada em · Atualizada em
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100Vexday Risk Score
Corrija agora. Ela está sob exploração confirmada pelo CISA e tem exploit funcional público.
ssvc Actcvss 7.1epss 91%
da publicação à arma13 dias
Publicada no NVD16 de fev.
1ª PoC+13d
CISA KEV+336d
Ação exigida pela CISAprazo federal: 2022-02-01
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Pesquisado e redigido com IA a partir do advisory do fornecedor e de análises públicas, com as fontes acima. Confira sempre a versão corrigida no advisory oficial antes de agir.
The System Information Library for Node.JS (npm package "systeminformation") is an open source collection of functions to retrieve detailed hardware, system and OS information. In systeminformation before version 5.3.1 there is a command injection vulnerability. Problem was fixed in version 5.3.1. As a workaround instead of upgrading, be sure to check or sanitize service parameters that are passed to si.inetLatency(), si.inetChecksite(), si.services(), si.processLoad() ... do only allow strings, reject any arrays. String sanitation works as expected.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Produtos afetados
sebhildebrandt · systeminformationPoCs públicas encontradas — 11
githubgithub.com/ForbiddenProgrammer/CVE-2021-21315-PoC★ 160githubgithub.com/alikarimi999/CVE-2021-21315★ 4githubgithub.com/G01d3nW01f/CVE-2021-21315★ 1githubgithub.com/MazX0p/CVE-2021-21315-exploit★ 0githubgithub.com/xMohamed0/CVE-2021-21315-POC★ 0vulncheckvulncheck.com/xdb/b335b010d8f4não verificadovulncheckvulncheck.com/xdb/82d28479bdcbnão verificadovulncheckvulncheck.com/xdb/ca9f197b86a5não verificadovulncheckvulncheck.com/xdb/9e6e2e66b940não verificadovulncheckvulncheck.com/xdb/f772c9f95e07não verificadovulncheckvulncheck.com/xdb/103f055d687bnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — sebhildebrandt systeminformation
No mesmo produto, das mais perigosas para as menos.
CVE-2025-68154HIGHCommand Injection in fsSize() on WindowsEPSS 13.0%CVE-2020-26274MEDIUMCommand Injection Vulnerability in systeminformationEPSS 2.7%CVE-2020-26245HIGHPrototype Pollution leading to Command Injection in systeminformationEPSS 2.2%CVE-2023-42810CRITICALsysteminformation SSID Command Injection VulnerabilityEPSS 2.2%CVE-2026-50289HIGHsysteminformation: OS command injection in networkInterfaces() via interfaces(5) source-directive path on LinuxEPSS 2.2%CVE-2021-21388HIGHCommand Injection Vulnerability in systeminformationEPSS 1.9%
Referências
https://github.com/sebhildebrandt/systeminformation/commit/07daa05fb06f24f96297abaa30c2ace8bfd8b525https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-2m8v-572m-ff2vhttps://lists.apache.org/thread.html/r8afea9a83ed568f2647cccc6d8d06126f9815715ddf9a4d479b26b05%40%3Cissues.cordova.apache.org%3Ehttps://security.netapp.com/advisory/ntap-20210312-0007/https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21315https://www.npmjs.com/package/systeminformation