Vulnerability Description
systeminformation is an open source system and OS information library for node.js. A command injection vulnerability has been discovered in versions of systeminformation prior to 5.6.4. The issue has been fixed with a parameter check on user input. Please upgrade to version >= 5.6.4. If you cannot upgrade, be sure to check or sanitize service parameters that are passed to si.inetLatency(), si.inetChecksite(), si.services(), si.processLoad() and other commands. Only allow strings, reject any arrays. String sanitation works as expected.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Systeminformation | Systeminformation | < 5.6.4 |
Related Weaknesses (CWE)
References
- https://github.com/sebhildebrandt/systeminformation/commit/01ef56cd5824ed6da1c11PatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/commit/0be6fcd575c05687d1076PatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/commit/7922366d707de7f20995fPatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-jffThird Party Advisory
- https://www.npmjs.com/package/systeminformationProductThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/commit/01ef56cd5824ed6da1c11PatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/commit/0be6fcd575c05687d1076PatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/commit/7922366d707de7f20995fPatchThird Party Advisory
- https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-jffThird Party Advisory
- https://www.npmjs.com/package/systeminformationProductThird Party Advisory
FAQ
What is CVE-2021-21388?
CVE-2021-21388 is a vulnerability with a CVSS score of 8.9 (HIGH). systeminformation is an open source system and OS information library for node.js. A command injection vulnerability has been discovered in versions of systeminformation prior to 5.6.4. The issue has ...
How severe is CVE-2021-21388?
CVE-2021-21388 has been rated HIGH with a CVSS base score of 8.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21388?
Check the references section above for vendor advisories and patch information. Affected products include: Systeminformation Systeminformation.