CVE-2020-14073 : Security Advisory and Response
Learn about CVE-2020-14073, a Cross-Site Scripting (XSS) flaw in PRTG Network Monitor 20.1.56.1574. Find out the impact, affected systems, exploitation method, and mitigation steps.
A Cross-Site Scripting (XSS) vulnerability exists in PRTG Network Monitor 20.1.56.1574, allowing an attacker to execute malicious JavaScript code.
Understanding CVE-2020-14073
What is CVE-2020-14073?
This CVE identifies an XSS vulnerability in PRTG Network Monitor 20.1.56.1574 that enables an attacker with specific privileges to inject and execute arbitrary JavaScript code.
The Impact of CVE-2020-14073
The vulnerability can be exploited by an attacker with Read/Write privileges to target users with View Maps or Edit Maps access, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2020-14073
Vulnerability Description
The flaw in PRTG Network Monitor 20.1.56.1574 allows attackers to insert JavaScript code via crafted map properties, posing a risk to the application's users.
Affected Systems and Versions
- Product: PRTG Network Monitor
- Version: 20.1.56.1574
Exploitation Mechanism
- Attacker with Read/Write privileges creates a map
- Utilizes the Map Designer Properties screen to insert JavaScript code
- Targets users with View Maps or Edit Maps access
Mitigation and Prevention
Immediate Steps to Take
- Update PRTG Network Monitor to a patched version
- Restrict access to the Map Designer Properties screen
- Regularly monitor and audit map configurations
Long-Term Security Practices
- Educate users on safe map creation practices
- Implement input validation to prevent script injection
Patching and Updates
- Apply security patches promptly
- Stay informed about security advisories and updates