CVE-2020-6983 : Security Advisory and Response
Discover the impact of CVE-2020-6983, where Moxa PT-7528 and PT-7828 series firmware versions 4.0 or lower and 3.9 or lower use hard-coded cryptographic keys, potentially exposing confidential data. Learn mitigation steps and long-term security practices.
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, a hard-coded cryptographic key is used, potentially exposing confidential data.
Understanding CVE-2020-6983
This CVE involves the use of hard-coded cryptographic keys in Moxa PT-7528 and PT-7828 series firmware, leading to a security vulnerability.
What is CVE-2020-6983?
The affected products utilize a hard-coded cryptographic key, which can facilitate the retrieval of sensitive information, posing a security risk.
The Impact of CVE-2020-6983
The presence of a hard-coded cryptographic key increases the likelihood of unauthorized access to confidential data, compromising the security and integrity of the affected systems.
Technical Details of CVE-2020-6983
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the use of hard-coded cryptographic keys in Moxa PT-7528 and PT-7828 series firmware, making it easier for attackers to recover sensitive data.
Affected Systems and Versions
- Moxa PT-7528 series firmware, Version 4.0 or lower
- PT-7828 series firmware, Version 3.9 or lower
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the hard-coded cryptographic key to gain unauthorized access to confidential information stored on the affected systems.
Mitigation and Prevention
Protecting systems from CVE-2020-6983 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to limit exposure
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Regularly update firmware to patch security vulnerabilities
- Conduct security audits to identify and address potential weaknesses
- Educate users on best practices for data protection
Patching and Updates
- Apply patches provided by the vendor to eliminate the hard-coded cryptographic key vulnerability