CVE-2023-37145 : What You Need to Know
Discover the impact and mitigation of CVE-2023-37145, a command injection flaw in TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware. Learn how to secure affected systems.
A detailed overview of CVE-2023-37145, a command injection vulnerability found in TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware.
Understanding CVE-2023-37145
The vulnerability involves a command injection flaw in TOTOLINK LR350 V9.3.5u.6369_B20220309 through the hostname parameter in the setOpModeCfg function.
What is CVE-2023-37145?
The CVE-2023-37145 is a security flaw that allows attackers to inject arbitrary commands through the hostname parameter, enabling them to execute malicious actions on the affected system.
The Impact of CVE-2023-37145
This vulnerability can be exploited by threat actors to gain unauthorized access, execute arbitrary code, disrupt system operations, or exfiltrate sensitive data from the compromised device.
Technical Details of CVE-2023-37145
In-depth technical insights into the CVE-2023-37145 vulnerability.
Vulnerability Description
The vulnerability lies in the improper validation of user-supplied input in the hostname parameter of the setOpModeCfg function in TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware.
Affected Systems and Versions
TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware is affected by this vulnerability, and systems with this version installed are at risk.
Exploitation Mechanism
By sending specially crafted input via the hostname parameter, threat actors can inject malicious commands, leading to unauthorized system manipulation.
Mitigation and Prevention
Effective strategies to mitigate and prevent the exploitation of CVE-2023-37145.
Immediate Steps to Take
- Update TOTOLINK LR350 firmware to a secure version that patches the command injection vulnerability.
- Implement network segmentation to limit access to vulnerable devices.
Long-Term Security Practices
- Regularly monitor for security updates and apply patches promptly.
- Conduct security assessments to identify and mitigate vulnerabilities proactively.
Patching and Updates
Ensure all systems are running the latest secure versions of firmware to prevent exploitation of known vulnerabilities.