PT-2020-19787 · Systeminformation · Systeminformation

Effectrenan · Published 2020-11-26 · Updated 2022-02-09 · CVE-2020-7778

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions systeminformation versions prior to 4.30.2

Description The issue allows an attacker to overwrite the properties and functions of an object, potentially leading to the execution of OS commands. This is due to a flaw in the systeminformation package.

Recommendations For systeminformation versions prior to 4.30.2, update to version 4.30.2 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive objects and functions to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-7778

GHSA-8J36-Q8X7-PM6Q

SNYK-JS-SYSTEMINFORMATION-1043753

Affected Products

Systeminformation

References · 12

• 🔥 https://github.com/sebhildebrandt/systeminformation/blob/master/lib/internet.js · Exploit
• 🔥 https://gist.github.com/EffectRenan/b434438938eed0b21b376cedf5c81e80 · Exploit
• https://github.com/sebhildebrandt/systeminformation/commit/11103a447ab9550c25f1fbec7e6d903720b3fea8%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089cc · Patch
• https://github.com/sebhildebrandt/systeminformation/commit/73dce8d717ca9c3b7b0d0688254b8213b957f0fa%23diff-970ae648187190f86bafc8f193b7538200eba164fad0674428b6487582c089cc · Patch
• https://security-tracker.debian.org/tracker/CVE-2020-7778 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-8j36-q8x7-pm6q · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-7778 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-7778 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-7778 · Security Note
• https://t.me/cibsecurity/16864 · Telegram Post
• https://snyk.io/vuln/SNYK-JS-SYSTEMINFORMATION-1043753 · Note
• https://t.me/cvenotify/6242 · Telegram Post