CVE-2022-26999 : Exploit Details and Defense Strategies

Arris TR3300 v1.0.13 has been found to have a command injection vulnerability in the static IP settings feature, specifically through certain parameters. This CVE allows malicious actors to run arbitrary commands by sending a specially crafted request.

Understanding CVE-2022-26999

This section will delve into the specifics of the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2022-26999?

The CVE-2022-26999 involves a command injection vulnerability in Arris TR3300 v1.0.13, enabling unauthorized command execution via manipulated requests.

The Impact of CVE-2022-26999

The vulnerability permits threat actors to execute arbitrary commands on affected systems, posing a significant security risk to data and network integrity.

Technical Details of CVE-2022-26999

Let's explore the vulnerability in more detail to understand its implications.

Vulnerability Description

The command injection flaw in Arris TR3300 v1.0.13 resides in the WAN IP settings function, utilizing specific parameters to execute unauthorized commands.

Affected Systems and Versions

The affected version, v1.0.13 of Arris TR3300, is susceptible to this vulnerability, potentially impacting users relying on this version.

Exploitation Mechanism

Threat actors can leverage the WAN_IP_STAT, WAN_MASK_STAT, WAN_GW_STAT, and WAN_DNS1_STAT parameters to inject and execute malicious commands on the target system.

Mitigation and Prevention

To safeguard against CVE-2022-26999, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Users are advised to update to a patched version or apply necessary security measures to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security assessments can enhance the overall security posture and prevent similar vulnerabilities.

Patching and Updates

Frequent software updates, security patches, and monitoring for security advisories are essential to address vulnerabilities promptly and maintain system security.