CVE-2019-5266

Name: CVE-2019-5266
Creator: NVD / NIST
Published: 2019-12-23T18:15:10.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2019-5266 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Huawei Share function in P30 9.1.0.193(C00E190R2P1) smartphone has an insufficient input validation vulnerability. Attackers can exploit this vulnerability by sending crafted packets to the affected device. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

Huawei Share function in P30 9.1.0.193(C00E190R2P1) smartphone has an insufficient input validation vulnerability. Attackers can exploit this vulnerability by sending crafted packets to the affected device. Successful exploit may cause the function will be disabled.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.86%

53.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Huawei	P30 Firmware	9.1.0.193\(c00e190r2p1\)

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191218-02-share-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191218-02-share-enVendor Advisory

Timeline

Published: Dec 23, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5266?

How severe is CVE-2019-5266?

CVE-2019-5266 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5266?

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-2019-5266?

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

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Source: NVD / NIST