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Security Advisory - Command Injection Vulnerability in Huawei FusionAccess

  • SA No:huawei-sa-20161130-01-ldap
  • Initial Release Date: Nov 30, 2016
  • Last Release Date: Nov 30, 2016

There is a command injection vulnerability in Huawei FusionAccess due to the lack of input validation. A remote attacker with specific permission could inject an Lightweight Directory Access Protocol(LDAP) operation command into a specific input variable to obtain sensitive information from the database. (Vulnerability ID: HWPSIRT-2016-06020)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2016-8779.

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-20161130-01-ldap-en

Product Name

Affected Version

Resolved Product and Version

FusionAccess

V100R005C10

Upgrade to V100R005C30SPC105

V100R005C20

Successful exploit could allow the attacker to obtain sensitive information from the database.

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

Base Score: 7.7 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) Temporal Score: 7.1 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present: 1. The attacker logs in to the FusionAccess. Vulnerability details: Because of the lack of input validation, a remote attacker with specific permission could inject an LDAP operation command into a specific input variable to obtain sensitive information from the database.

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 discovered by Huawei internal tester.
2016-11-30 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.

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.