Is CVE-2019-5226 in the CISA KEV catalog?

No. CVE-2019-5226 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-5226?

CVE-2019-5226 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2019-5226?

CVE-2019-5226 has an EPSS score of 0.24% (14th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-5226?

Upgrade hisuite firmware to 9.1.0.305 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-5226

MEDIUM

5.5

CVSS v3

NVD

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.

CWE-346

How to fix

Remediation Available

hisuite firmwareNVD

Affected:< 9.1.0.305Fixed in:9.1.0.305CVE-2019-5226derived from NVD

mate 20 firmwareNVD

Affected:< hima-al00b_9.1.0.135(c00e133r2p1)Fixed in:hima-al00b_9.1.0.135(c00e133r2p1)CVE-2019-5226derived from NVD

p30 firmwareNVD

Affected:< elle-al00b_9.1.0.193(c00e190r2p1)Fixed in:elle-al00b_9.1.0.193(c00e190r2p1)CVE-2019-5226derived from NVD

p30 pro firmwareNVD

Affected:< vogue-al00a_9.1.0.193(c00e190r2p1)Fixed in:vogue-al00a_9.1.0.193(c00e190r2p1)CVE-2019-5226derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.24%probability of exploitation in 30 days

14thpercentile

Low risk: more likely to be exploited than 14% of all known CVEs.

References

Vendor Advisory1

huawei.com

Related Vulnerabilities

Other CWE-346 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-1185	High	7.2	82%	-	Fix
CVE-2025-34291	High	8.8	79%	KEV	-
CVE-2020-16952	High	8.6	71%	-	-
CVE-2023-29711	Critical	9.8	70%	-	-
CVE-2015-4495	High	8.8	70%	KEV	Fix
CVE-2024-23898	High	8.8	67%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.