CVE-2020-1802 : Vulnerability Insights and Analysis
Learn about CVE-2020-1802, an integrity validation vulnerability in Huawei products. Find out how it allows attackers to load manipulated files via USB and steps to mitigate the risk.
The CVE-2020-1802 vulnerability involves an insufficient integrity validation issue in multiple Huawei products.
Understanding CVE-2020-1802
This vulnerability could potentially allow an attacker to load a specially crafted file onto the affected device through USB.
What is CVE-2020-1802?
The vulnerability arises from the device's failure to adequately validate the integrity of certain files during specific loading processes.
The Impact of CVE-2020-1802
If successfully exploited, a malicious actor could load a manipulated file onto the device via USB.
Technical Details of CVE-2020-1802
The following technical details are associated with CVE-2020-1802:
Vulnerability Description
- An Insufficient Integrity Validation vulnerability in Huawei products
Affected Systems and Versions
- Affected Products: OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X
- Vulnerable Version: 1.0.1.23(SP2)
Exploitation Mechanism
The vulnerability can be exploited by an attacker loading a crafted file onto the device through USB.
Mitigation and Prevention
It is crucial to take the following steps to address CVE-2020-1802:
Immediate Steps to Take
- Update to a patched version provided by the vendor
- Implement USB access controls to prevent unauthorized file uploads
Long-Term Security Practices
- Regularly monitor for security advisories and updates
- Conduct thorough security assessments to identify vulnerabilities
Patching and Updates
- Apply security patches from Huawei to remediate the vulnerability