Some Huawei products have an insecure encryption algorithm vulnerability. Attackers with high permissions can exploit this vulnerability to cause information leak. (Vulnerability ID: HWPSIRT-2020-05067)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9128.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
Resolved Product and Version
Successful exploit may cause information leak.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 4.1 (AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N)
Temporal Score: 3.8 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
1. Attacker gains the access of the affected products.
Some Huawei products have an insecure encryption algorithm vulnerability. Attackers with high permissions can exploit this vulnerability to cause information leak.
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.
2020-11-04 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.