CVE-2020-15086 Explained : Impact and Mitigation
Discover the critical CVE-2020-15086 affecting TYPO3 installations with the "mediace" extension, allowing remote code execution. Learn about the impact, affected versions, and mitigation steps.
In TYPO3 installations with the "mediace" extension from version 7.6.2 and before version 7.6.5, a vulnerability allows for remote code execution.
Understanding CVE-2020-15086
What is CVE-2020-15086?
This CVE identifies a security flaw in the "mediace" extension for TYPO3 versions between 7.6.2 and 7.6.5, enabling attackers to execute remote code.
The Impact of CVE-2020-15086
The vulnerability poses a critical threat with a CVSS base score of 9.8, allowing attackers to execute arbitrary code remotely.
Technical Details of CVE-2020-15086
Vulnerability Description
The flaw in the "mediace" extension allows the generation of arbitrary checksums, leading to remote code execution.
Affected Systems and Versions
- Product: mediace
- Vendor: FriendsOfTYPO3
- Versions: >= 7.6.2, < 7.6.5
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Impact: High
Mitigation and Prevention
Immediate Steps to Take
- Update the "mediace" extension to version 7.6.5.
- Restrict access to Extbase plugins or module actions.
Long-Term Security Practices
- Regularly monitor and update TYPO3 extensions.
- Implement proper input validation and cryptographic steps.
Patching and Updates
- Apply security patches promptly.