CVE-2019-5272 : Vulnerability Insights and Analysis

USG9500 devices by Huawei with versions V500R001C30 and V500R001C60 are vulnerable to a missing integrity checking issue, potentially allowing unauthorized modifications.

Understanding CVE-2019-5272

What is CVE-2019-5272?

The vulnerability in USG9500 devices running specific versions allows attackers with elevated privileges to make undetected unauthorized changes due to a lack of integrity verification.

The Impact of CVE-2019-5272

The vulnerability poses a significant risk as it enables attackers to manipulate the affected software without detection, potentially leading to security breaches and unauthorized system modifications.

Technical Details of CVE-2019-5272

Vulnerability Description

The missing integrity checking vulnerability in USG9500 devices running V500R001C30 and V500R001C60 versions allows attackers with high privilege levels to carry out malicious modifications without being detected.

Affected Systems and Versions

Product: USG9500
Vendor: Huawei
Vulnerable Versions: V500R001C30, V500R001C60

Exploitation Mechanism

Attackers with elevated privileges can exploit the vulnerability to make unauthorized changes to the affected software without triggering any integrity checks.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Huawei promptly.
Monitor network traffic for any suspicious activities.
Restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Implement strong access controls and least privilege principles.
Conduct regular security audits and assessments.

Patching and Updates

It is crucial to install the latest security patches released by Huawei to address the missing integrity checking vulnerability in USG9500 devices running V500R001C30 and V500R001C60 versions.