CVE-2019-1822 : Vulnerability Insights and Analysis
Discover the critical CVE-2019-1822 affecting Cisco Prime Infrastructure and Evolved Programmable Network Manager. Learn about the impact, technical details, and mitigation steps to secure your systems.
A vulnerability in the web-based management interface of Cisco Prime Infrastructure (PI) and Cisco Evolved Programmable Network (EPN) Manager could allow an authenticated, remote attacker to execute code with root-level privileges on the underlying operating system. This flaw was discovered on May 15, 2019.
Understanding CVE-2019-1822
This CVE identifies a critical vulnerability in Cisco Prime Infrastructure and Evolved Programmable Network Manager that could lead to remote code execution.
What is CVE-2019-1822?
The vulnerability allows a remote attacker with authentication to upload a malicious file to the administrative web interface, potentially leading to the execution of code with root-level privileges on the operating system.
The Impact of CVE-2019-1822
The vulnerability has a CVSS base score of 8.8, indicating a high severity level. If exploited, an attacker could gain full control over the affected system, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2019-1822
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The flaw arises from inadequate validation of user-supplied input by the affected software, allowing attackers to upload harmful files to the administrative web interface.
Affected Systems and Versions
- Product: Cisco Prime Infrastructure
- Vendor: Cisco
- Version: 3.4
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- Availability Impact: High
- Confidentiality Impact: High
- Integrity Impact: High
Mitigation and Prevention
Protecting systems from CVE-2019-1822 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-provided patches and updates promptly.
- Restrict access to the administrative web interface.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Conduct security training for users to recognize and report phishing attempts.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
Ensure that all affected systems are updated with the latest patches and security fixes to mitigate the risk of exploitation.