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Security Advisory - Privilege Escalation Vulnerability in Huawei ME906S Products

  • SA No:huawei-sa-20170927-01-me906s
  • Initial Release Date: 2017.09.27
  • Last Release Date: 2017.09.27

There has a privilege elevation vulnerability in ME906S Products. Due to lack of privilege restrictions on some of the business functions of the device. An attacker could exploit this vulnerability to modify the configuration information containing malicious files and trick users into executing the files, resulting in the execution of arbitrary code. (Vulnerability ID: HWPSIRT-2017-08026)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-8185.
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-20170927-01-me906s-en

Product Name

Affected Version

Resolved Product and Version

ME906s-158

Earlier than ME906S_Installer_13.1805.10.3 versions

Upgrade to ME906S_Installer_13.1805.10.3
An attacker could exploit this vulnerability to execute of arbitrary code.

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

Base Score: 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Temporal Score: 7.2 (E:F/RL:O/RC:C)

This vulnerability can be exploited only when the following conditions are present:

The attacker modify the configuration information.

Vulnerability details:

There has a privilege elevation vulnerability in ME906S Products. Due to lack of privilege restrictions on some of the business functions of the device. An attacker could exploit this vulnerability to modify the configuration information containing malicious files and trick users into executing the files, resulting in the execution of arbitrary code.


None


Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.

This vulnerability was reported to Huawei PSIRT by Lenovo PSIRT. Huawei would like to thank Lenovo PSIRT for working with us and coordinated vulnerability disclosure to protect our customers.

2017-09-27 V1.0 INITIAL

None

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.

This document is provided on an "AS IS" basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.