CVE-2022-28711: Ardupilot Apweb

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

A memory corruption vulnerability exists in the cgi.c unescape functionality of ArduPilot APWeb master branch 50b6b7ac - master branch 46177cb9. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

Affected products

• Ardupilot Apweb: affected versions not specified

Published 2022-04-14. Last modified 2026-06-17.