CVE-2020-5147 : Vulnerability Insights and Analysis

SonicWall NetExtender Windows client is vulnerable to an unquoted service path vulnerability, allowing a local attacker to gain elevated privileges in the host operating system.

Understanding CVE-2020-5147

SonicWall NetExtender version 10.2.300 and earlier are affected by this vulnerability.

What is CVE-2020-5147?

The CVE-2020-5147 vulnerability involves an unquoted service path in SonicWall NetExtender Windows client, enabling a local attacker to escalate privileges within the operating system.

The Impact of CVE-2020-5147

This vulnerability affects SonicWall NetExtender Windows client versions 10.2.300 and earlier, potentially leading to unauthorized privilege escalation by local attackers.

Technical Details of CVE-2020-5147

SonicWall NetExtender version 10.2.300 and earlier are susceptible to this security issue.

Vulnerability Description

The unquoted service path vulnerability in SonicWall NetExtender Windows client allows local attackers to exploit the system and gain elevated privileges.

Affected Systems and Versions

Product: SonicWall NetExtender
Vendor: SonicWall
Vulnerable Versions: 10.2.300 and earlier

Exploitation Mechanism

Attackers can exploit the unquoted service path vulnerability in SonicWall NetExtender Windows client to execute arbitrary code and potentially compromise the system.

Mitigation and Prevention

To address CVE-2020-5147, users should take immediate action and implement long-term security measures.

Immediate Steps to Take

Update SonicWall NetExtender to the latest version that includes a patch for the vulnerability.
Monitor system logs for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update software and security patches to prevent known vulnerabilities from being exploited.
Implement the principle of least privilege to restrict user access and minimize the impact of potential security breaches.

Patching and Updates

Apply patches provided by SonicWall promptly to mitigate the CVE-2020-5147 vulnerability and enhance system security.