CVE-2020-11541 Explained : Impact and Mitigation
Learn about CVE-2020-11541 affecting TechSmith SnagIt 11.2.1 through 20.0.3, enabling local attackers to extract data from the local Administrator account. Find mitigation steps and prevention measures.
TechSmith SnagIt 11.2.1 through 20.0.3 is affected by an XML External Entity (XXE) injection vulnerability that enables a local attacker to extract data from the local Administrator account.
Understanding CVE-2020-11541
This CVE involves a security issue in TechSmith SnagIt versions 11.2.1 through 20.0.3 that allows for potential data exfiltration by a local attacker.
What is CVE-2020-11541?
An XML External Entity (XXE) injection vulnerability in TechSmith SnagIt versions 11.2.1 through 20.0.3 permits a local attacker to retrieve data from the local Administrator account.
The Impact of CVE-2020-11541
The vulnerability could lead to unauthorized access to sensitive data stored under the local Administrator account, posing a significant security risk.
Technical Details of CVE-2020-11541
TechSmith SnagIt 11.2.1 through 20.0.3 is susceptible to an XXE injection flaw that can be exploited by a local attacker.
Vulnerability Description
The vulnerability in TechSmith SnagIt versions 11.2.1 through 20.0.3 allows a local attacker to perform an XXE injection attack, potentially leading to data exfiltration from the local Administrator account.
Affected Systems and Versions
- Product: TechSmith SnagIt
- Versions: 11.2.1 through 20.0.3
Exploitation Mechanism
The vulnerability can be exploited locally by injecting malicious XML entities to extract sensitive data from the local Administrator account.
Mitigation and Prevention
To address CVE-2020-11541, follow these steps:
Immediate Steps to Take
- Disable TechSmith SnagIt if not essential for operations
- Implement network segmentation to limit access to vulnerable systems
- Monitor and restrict access to the affected software
Long-Term Security Practices
- Regularly update and patch TechSmith SnagIt to the latest version
- Conduct security training for employees on identifying and reporting potential vulnerabilities
Patching and Updates
Ensure that TechSmith SnagIt is updated to a patched version that addresses the XXE injection vulnerability.