Home/CVE/This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an
CVE

CVE-2020-7778

This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an

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.

HIGH · CVSS 7.3 EPSS 0.01103
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

1
systeminformation< 4.30.2
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
npm systeminformation HIGH fixed in 4.30.2
⚠

Public Exploits & PoCs

2
pocgist.github.com · b434438938eed0b21b376cedf5c81e80gist.github.com
pocgithub.com · internet.jsgithub.com
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · report@snyk.io
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Nov 2020 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/sebhildebrandt/systeminformation/commit/11103a447ab9550c25f1fbec7e6d903720b3fea8%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089ccPatchThird Party Advisory
https://github.com/sebhildebrandt/systeminformation/commit/73dce8d717ca9c3b7b0d0688254b8213b957f0fa%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089ccPatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-SYSTEMINFORMATION-1043753Third Party Advisory
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