CVE-2023-42810
CWE-77Published: September 21, 2023· Updated: Jun 17, 2026
Official Description
systeminformation is a System Information Library for Node.JS. Versions 5.0.0 through 5.21.6 have a SSID Command Injection Vulnerability. The problem was fixed with a parameter check in version 5.21.7. As a workaround, check or sanitize parameter strings that are passed to `wifiConnections()`, `wifiNetworks()` (string only).
Risk Analysis
The systeminformation library for Node.JS is vulnerable to command injection via SSID parameters. This critical flaw allows remote attackers to execute arbitrary commands if input is not properly sanitized.
There is no known public exploit, and it is not in the CISA KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Upgrade to version 5.21.7 or later. As a workaround, sanitize all parameter strings passed to wifiConnections() and wifiNetworks().
Technical Analysis
CVE-2023-42810 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-42810 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts