CVE-2020-9257: Huawei p30 Pro Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

HUAWEI P30 Pro smartphones with versions earlier than 10.1.0.123(C432E19R2P5patch02), versions earlier than 10.1.0.126(C10E11R5P1), and versions earlier than 10.1.0.160(C00E160R2P8) have a buffer overflow vulnerability. The software access data past the end, or before the beginning, of the intended buffer when handling certain operations of certificate, the attacker should trick the user into installing a malicious application, successful exploit may cause code execution.

Affected products

• Huawei p30 Pro Firmware: before 10.1.0.123\(c432e19r2p5patch02\) (fixed in 10.1.0.123\(c432e19r2p5patch02\)); before 10.1.0.126\(c10e11r5p1\) (fixed in 10.1.0.126\(c10e11r5p1\)); before 10.1.0.160\(c00e160r2p8\) (fixed in 10.1.0.160\(c00e160r2p8\))

Published 2020-07-17. Last modified 2026-06-17.