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Security Notice - Statement About the Vulnerability in Huawei B315s-22 Products Disclosed by Security Researcher

  • Initial Release Date: Sep 03, 2018
  • Last Release Date: Sep 03, 2018

Huawei noticed that security researcher Usman Saeed revealed an information leak vulnerability (CVE-2018-7921) in Huawei B315s-22 products, unauthenticated adjacent attackers may exploit this vulnerability to obtain device information. Security researcher Usman Saeed has sent the vulnerability to Huawei PSIRT before disclosing the information. Huawei immediately launched a thorough investigation.

Huawei has finished the investigation. Huawei B315s-22 is affected by this vulnerability and Huawei has already provided a fix solution to the affected carrier. The carrier has released a fixed version. The users who still has the affected version should will receive a system update prompt, users can install the update to fix the vulnerability.

We express our appreciation for Usman Saeed’s concerns on Huawei products.

2018-09-03 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.

Customers should contact Huawei TAC (Huawei Technical Assistance Center) to get necessary support for product security vulnerabilities. For TAC contact information, please refer to Huawei worldwide website at: http://www.huawei.com/en/psirt/report-vulnerabilities.