CVE-2020-36283: Hidglobal Omnikey 5127 Firmware

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.

Affected products

• Hidglobal Omnikey 5127 Firmware: affected versions not specified
• Hidglobal Omnikey 5427 Firmware: affected versions not specified

Published 2021-03-24. Last modified 2026-06-17.