CVE-2019-1850 : What You Need to Know
Learn about CVE-2019-1850, a high-severity vulnerability in Cisco IMC Software allowing remote attackers to execute arbitrary commands with root privileges. Find mitigation steps and patching recommendations here.
Cisco Integrated Management Controller Command Injection Vulnerability
Understanding CVE-2019-1850
This CVE involves a security flaw in Cisco Integrated Management Controller (IMC) Software, allowing remote attackers with valid administrator credentials to execute arbitrary commands as a root user on the targeted device.
What is CVE-2019-1850?
The vulnerability stems from insufficient validation of user input by the affected software, enabling attackers to send customized commands to the administrative web management interface and potentially gain root privileges on the device.
The Impact of CVE-2019-1850
- CVSS Base Score: 7.2 (High Severity)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: High
Technical Details of CVE-2019-1850
The following technical details provide insight into the vulnerability and its implications:
Vulnerability Description
The flaw in Cisco IMC Software allows attackers to execute system-level commands with root privileges on affected devices by injecting and executing arbitrary commands through the web-based management interface.
Affected Systems and Versions
- Affected Product: Cisco Unified Computing System E-Series Software (UCSE)
- Vendor: Cisco
- Affected Versions: Less than 3.0(4k) (Custom Version)
Exploitation Mechanism
Exploiting this vulnerability involves sending crafted commands to the administrative web management interface of the affected software, leveraging elevated privileges to execute system-level commands with root access.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2019-1850:
Immediate Steps to Take
- Ensure all administrator credentials are secure and regularly updated.
- Monitor network traffic for any suspicious activities.
- Apply vendor-supplied patches and updates promptly.
Long-Term Security Practices
- Conduct regular security audits and penetration testing.
- Educate users on best practices for secure system management.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Stay informed about security advisories from Cisco.
- Apply patches and updates provided by the vendor to address the vulnerability effectively.