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CVE-2020-26300

31
FAUCET Score

CVE-2020-26300 is a critical command injection vulnerability affecting the systeminformation npm package prior to version 4.26.2. With a CVSS score of 9.8, this flaw allows unauthenticated remote attackers to execute arbitrary commands with high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, the vulnerability's severity warrants immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.26.2CPE matchmatch criteria
cpe:2.3:a:systeminformation:systeminformation:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.4
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.41%
Probability of exploitation in next 30 days
EPSS Percentile
69.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 56th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: systeminformationFixed in: 4.26.2

Vendor Advisories (1)

npmGHSA-fj59-f6c3-3vw4medium

Command Injection in systeminformation

Oct 27, 2020

References

github.com / advisories/GHSA-fj59-f6c3-3vw4
PatchThird Party Advisory
github.com / sebhildebrandt/systeminformation/commit/bad372e654cdd549e7d786acbba0035ded54c607
PatchThird Party Advisory
github.com / sebhildebrandt/systeminformation/security/advisories/GHSA-fj59-f6c3-3vw4
Third Party Advisory
npmjs.com / package/systeminformation
ProductThird Party Advisory