CVE-2022-4636: Blackbox ACR1000A-R-r2 Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Black Box KVM Firmware version 3.4.31307 on models ACR1000A-R-R2, ACR1000A-T-R2, ACR1002A-T, ACR1002A-R, and ACR1020A-T is vulnerable to path traversal, which may allow an attacker to steal user credentials and other sensitive information through local file inclusion.

Affected products

• Blackbox ACR1000A-R-r2 Firmware: version 3.4.31307 only
• Blackbox ACR1000A-T-r2 Firmware: version 3.4.31307 only
• Blackbox ACR1002A-R Firmware: version 3.4.31307 only
• Blackbox ACR1002A-T Firmware: version 3.4.31307 only
• Blackbox ACR1020A-T Firmware: version 3.4.31307 only

Published 2023-01-10. Last modified 2026-06-17.