CVE-2020-17505 : What You Need to Know
Learn about CVE-2020-17505, an authentication bypass command injection flaw in Artica Web Proxy 4.30.000000, allowing remote attackers to execute commands with root privileges.
Artica Web Proxy 4.30.000000 allows an authenticated remote attacker to inject commands via the service-cmds parameter in cyrus.php. These commands are executed with root privileges via service_cmds_peform.
Understanding CVE-2020-17505
This CVE involves an authentication bypass command injection vulnerability in Artica Web Proxy 4.30.000000.
What is CVE-2020-17505?
CVE-2020-17505 is a security vulnerability that enables a remote attacker to execute commands with root privileges by injecting them through the service-cmds parameter in cyrus.php.
The Impact of CVE-2020-17505
The exploitation of this vulnerability can lead to unauthorized command execution with elevated privileges, posing a significant security risk to the affected system.
Technical Details of CVE-2020-17505
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in Artica Web Proxy 4.30.000000 allows an authenticated attacker to inject commands through the service-cmds parameter in cyrus.php, leading to the execution of these commands with root privileges via service_cmds_peform.
Affected Systems and Versions
- Product: Artica Web Proxy 4.30.000000
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited by sending crafted commands via the service-cmds parameter in cyrus.php, enabling the attacker to execute arbitrary commands with elevated privileges.
Mitigation and Prevention
Protecting systems from CVE-2020-17505 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly to address the vulnerability.
- Monitor network traffic for any suspicious activities that may indicate exploitation attempts.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user permissions and access rights.
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Patching and Updates
Regularly update and patch the Artica Web Proxy software to ensure that known vulnerabilities, including CVE-2020-17505, are mitigated effectively.