CVE-2019-5263 : Security Advisory and Response

A vulnerability has been identified in HiSuite and HwBackup, allowing unauthorized access to encrypted backup data through brute force password cracking.

Understanding CVE-2019-5263

This CVE affects HiSuite versions 9.1.0.305 and earlier, 9.1.0.305(MAC) and earlier, and HwBackup versions before 9.1.1.308.

What is CVE-2019-5263?

This vulnerability enables attackers to gain unauthorized access to encrypted backup data on Huawei smartphones by brute force password cracking.

The Impact of CVE-2019-5263

Sensitive user backup information stored on Huawei smartphones can be retrieved due to this vulnerability.

Technical Details of CVE-2019-5263

Vulnerability Description

Vulnerability Type: Brute Forcing
Attack Vector: Unauthorized access to encrypted backup data

Affected Systems and Versions

Products: HiSuite, HwBackup
Versions: 9.1.0.305 and earlier, 9.1.0.305(MAC) and earlier, Earlier versions before 9.1.1.308

Exploitation Mechanism

Attackers exploit the vulnerability by attempting to crack the password protecting the encrypted backup data.

Mitigation and Prevention

Immediate Steps to Take

Update HiSuite and HwBackup to the latest versions.
Avoid using weak or easily guessable passwords for encrypting backup data.

Long-Term Security Practices

Implement multi-factor authentication for added security.
Regularly monitor and audit backup data access.

Patching and Updates

Stay informed about security advisories from Huawei and apply patches promptly.