Learn about CVE-2021-21055 affecting Adobe Dreamweaver versions 21.0 and earlier, leading to information disclosure. Explore impact, technical details, mitigation, and prevention measures.
Adobe Dreamweaver versions 21.0 and earlier, including version 20.2, have been identified with an untrusted search path vulnerability that could lead to information disclosure. This vulnerability allows an attacker with physical access to the system to replace crucial configuration files and dynamic libraries used by Dreamweaver, potentially resulting in sensitive information exposure.
Understanding CVE-2021-21055
This section delves into the key aspects of the CVE-2021-21055 vulnerability.
What is CVE-2021-21055?
CVE-2021-21055 is an untrusted search path vulnerability in Adobe Dreamweaver versions 21.0 and 20.2. It allows an attacker with physical system access to manipulate configuration files and libraries, potentially leading to the disclosure of sensitive information.
The Impact of CVE-2021-21055
The impact of this vulnerability is rated as medium severity, with a CVSS base score of 6.2. It poses a high risk to confidentiality, integrity, and availability, requiring low privileges for exploitation and user interaction.
Technical Details of CVE-2021-21055
This section provides more detailed technical insights into the CVE-2021-21055 vulnerability.
Vulnerability Description
CVE-2021-21055 is categorized as an Untrusted Search Path (CWE-426) vulnerability. Attack complexity is high, and the attack vector is physical, making it critical to address.
Affected Systems and Versions
Adobe Dreamweaver versions 21.0 and earlier, as well as version 20.2, are confirmed to be affected by this vulnerability. Users should take immediate action to secure their systems.
Exploitation Mechanism
The exploitation of CVE-2021-21055 requires physical access to the system, enabling threat actors to replace essential files and libraries utilized by Dreamweaver to access sensitive information.
Mitigation and Prevention
In response to CVE-2021-21055, it is crucial to implement effective mitigation strategies to enhance system security.
Immediate Steps to Take
Users are advised to apply the security updates provided by Adobe to address this vulnerability promptly. Additionally, limiting physical access to systems can mitigate the risk of exploitation.
Long-Term Security Practices
To bolster long-term security, organizations should enforce strict access control measures, regularly monitor system integrity, and conduct security training to raise awareness among users.
Patching and Updates
Regularly applying security patches and updates from Adobe is essential to safeguard systems against known vulnerabilities and enhance overall cybersecurity posture.