CVE-2023-49701: Asrmicro ASR1803 Firmware

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Memory Corruption in SIM management while USIMPhase2init

Affected products

• Asrmicro ASR1803 Firmware: version cp01.057.063 only
• Asrmicro ASR1806 Firmware: version cp01.057.063 only

Published 2023-11-30. Last modified 2026-06-17.