This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2018-7976.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
Resolved Product and Version
Upgrade to V300R001C50SPC500
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).Base Score: 6.8 (AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H)
Temporal Score: 6.3 (E:F/RL:O/RC:C)
An attacker could login to the affected device as a user.
Due to the insufficient validation of the input, an authenticated, remote attacker could exploit this vulnerability to send abnormal messages to the system and perform a XSS attack. A successful exploit could cause the eSpace Desktop to hang up, and the function will restore to normal after restarting the eSpace Desktop.
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.
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.