CVE-2019-5230: Huawei Mate RS Firmware

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

P20 Pro, P20, Mate RS smartphones with versions earlier than Charlotte-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than Emily-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than NEO-AL00D NEO-AL00 9.1.0.321(C786E320R1P1T8) have an improper validation vulnerability. The system does not perform a properly validation of certain input models, an attacker could trick the user to install a malicious application then craft a malformed model, successful exploit could allow the attacker to get and tamper certain output data information.

Affected products

• Huawei Mate RS Firmware: before neo-al00d_neo-al00_9.1.0.321\(c786e320r1p1t8\) (fixed in neo-al00d_neo-al00_9.1.0.321\(c786e320r1p1t8\))
• Huawei p20 Firmware: before emily-al00a_9.1.0.321\(c00e320r1p1t8\) (fixed in emily-al00a_9.1.0.321\(c00e320r1p1t8\))
• Huawei p20 Pro Firmware: before charlotte-al00a_9.1.0.321\(c00e320r1p1t8\) (fixed in charlotte-al00a_9.1.0.321\(c00e320r1p1t8\))

Published 2019-11-13. Last modified 2026-06-17.