CVE-2019-5226

Name: CVE-2019-5226
Creator: NVD / NIST
Published: 2019-11-29T19:15:12.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2019-5226 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

0.24%

14.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-346

Affected Software

Vendor	Product	Versions
Huawei	P30 Firmware	< elle-al00b_9.1.0.193\(c00e190r2p1\)
Huawei	P30 Pro Firmware	< vogue-al00a_9.1.0.193\(c00e190r2p1\)
Huawei	Mate 20 Firmware	< hima-al00b_9.1.0.135\(c00e133r2p1\)
Huawei	Hisuite Firmware	< 9.1.0.305

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190904-01-smartphone-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190904-01-smartphone-enVendor Advisory

Timeline

Published: Nov 29, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5226?

How severe is CVE-2019-5226?

CVE-2019-5226 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5226?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5226?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST