RCE in Sebhildebrandt Systeminformation
CVE-2020-26245
npm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection. The issue was fixed with a rewrite of shell sanitations to avoid prototyper pollution problems. The issue is fixed in version 4.30.5. If you cannot upgrade, be sure to check or sanitize service parameter strings that are passed to si.inetChecksite().
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.022 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.022 · change: +0.003
Affected products
- Sebhildebrandt Systeminformation — versions < 4.30.5
- Systeminformation
Weakness classification (CWE)
References
- github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-4v2w-h9jm-… (Third Party Advisory)
- github.com/sebhildebrandt/systeminformation/commit/8113ff0e87b2f422a5756c48f105… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26245?
- CVE-2020-26245 is a high-severity vulnerability in Sebhildebrandt Systeminformation, classified under OS Command Injection. CVSS score: 8.1/10. Published 2020-11-27.
- How severe is CVE-2020-26245?
- High severity. CVSS v3 base score is 8.1 out of 10.