CVE-2019-16734: Petwant Pf-103 Firmware

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

Use of default credentials for the TELNET server in Petwant PF-103 firmware 4.3.2.50 and Petalk AI 3.2.2.30 allows remote attackers to execute arbitrary system commands as the root user.

Affected products

• Petwant Pf-103 Firmware: version 4.22.2.42 only
• Skymee Petalk Ai Firmware: version 3.2.2.30 only

Published 2019-12-13. Last modified 2026-06-17.