Origin Validation Error
P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 220.127.116.11(C00E190R2P1), versions earlier than VOGUE-AL00A 18.104.22.168(C00E190R2P1), versions earlier than Hima-AL00B 22.214.171.124(C00E133R2P1) and HiSuite with versions earlier than HiSuite 126.96.36.1995 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.
CWE-346 - Origin Validation Error
The software does not properly verify that the source of data or communication is valid.