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Security Advisory - Insufficient Input Validation Vulnerability in Huawei Share

  • SA No:huawei-sa-20191218-02-share
  • Initial Release Date: 2019-12-18
  • Last Release Date: 2019-12-18

There is an insufficient input validation vulnerability in Huawei Share. Attackers can exploit this vulnerability by sending crafted packets to the affected device. Successful exploit may cause the function will be disabled. (Vulnerability ID: HWPSIRT-2019-09454) 

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-5266.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191218-02-share-en

Product Name

Affected Version

Resolved Product and Version

P30

9.1.0.193(C00E190R2P1)

10.0.0.166(C00E66R1P11)


Successful exploit may cause the function will be disabled.


The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 4.3 (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) 

Temporal Score: 4.0 (E:F/RL:O/RC:C) 

Overall Score: 4.0

This vulnerability can be exploited only when the following conditions are present:
The attacker can gain access to the device network.

Vulnerability details:

There is an insufficient input validation vulnerability in Huawei Share. Attackers can exploit this vulnerability by sending crafted packets to the affected device. Successful exploit may cause the function will be disabled.

he product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

This vulnerability was discovered by Huawei internal tester.


2019-12-18 V1.0 INITIAL


Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

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