CVE-2019-5227: Huawei Hisuite Firmware

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9.1.0.135(C00E133R2P1) and HiSuite with versions earlier than HiSuite 9.1.0.305 have a version downgrade vulnerability. The device and HiSuite software do not validate the upgrade package sufficiently, so that the system of smartphone can be downgraded to an older version.

Affected products

• Huawei Hisuite Firmware: before 9.1.0.305 (fixed in 9.1.0.305)
• Huawei Mate 20 Firmware: before hima-al00b_9.1.0.135\(c00e133r2p1\) (fixed in hima-al00b_9.1.0.135\(c00e133r2p1\))
• Huawei p30 Firmware: before elle-al00b_9.1.0.193\(c00e190r2p1\) (fixed in elle-al00b_9.1.0.193\(c00e190r2p1\))
• Huawei p30 Pro Firmware: before vogue-al00a_9.1.0.193\(c00e190r2p1\) (fixed in vogue-al00a_9.1.0.193\(c00e190r2p1\))

Published 2019-11-29. Last modified 2026-06-17.