PT-2020-19768 · Systeminformation · Systeminformation

Effectrenan · Published 2020-10-26 · Updated 2021-07-21 · CVE-2020-7752

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions systeminformation versions prior to 4.27.11

Description This issue affects the systeminformation package, allowing an attacker to perform Command Injection. The attacker can concatenate curl's parameters to overwrite Javascript files and then execute any OS commands.

Recommendations For versions prior to 4.27.11, upgrade to version 4.27.11 or later to resolve the issue. As a temporary workaround for versions that cannot be upgraded, check or sanitize service parameter strings that are passed to si.inetChecksite().

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-7752

GHSA-94XH-2FMC-XF5J

SNYK-JS-SYSTEMINFORMATION-1021909

Affected Products

Systeminformation

References · 12

• 🔥 https://github.com/sebhildebrandt/systeminformation/blob/master/lib/internet.js · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-SYSTEMINFORMATION-1021909 · Exploit
• https://github.com/sebhildebrandt/systeminformation/commit/931fecaec2c1a7dcc10457bb8cd552d08089da61 · Patch
• https://security-tracker.debian.org/tracker/CVE-2020-7752 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-7752 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7752 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-7752 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-94xh-2fmc-xf5j · Vendor Advisory
• https://github.com/sebhildebrandt/systeminformation · Note
• https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-94xh-2fmc-xf5j · Note
• https://npmjs.com/package/systeminformation · Note
• https://t.me/cibsecurity/15584 · Telegram Post