Find out about CVE-2023-27927 where authenticated attackers can obtain SMTP Password in plaintext, posing risks of unauthorized access and data breaches. Learn how to mitigate the issue.
This CVE involves an authenticated malicious user being able to acquire simple mail transfer protocol (SMTP) Password in cleartext format, bypassing its protection behind asterisks. This vulnerability could lead to further attacks using the SMTP credentials.
Understanding CVE-2023-27927
This section will cover the details of CVE-2023-27927, including its impact, technical aspects, and mitigation strategies.
What is CVE-2023-27927?
CVE-2023-27927 allows an authenticated malicious user to access SMTP Password in plain text, despite it being hidden behind asterisks. This vulnerability can be exploited to perform additional attacks using the acquired SMTP credentials.
The Impact of CVE-2023-27927
The impact of this CVE is significant as it exposes sensitive SMTP credentials, potentially leading to unauthorized access, data breaches, and further network compromise. Organizations using affected systems are at risk of exploitation by malicious actors.
Technical Details of CVE-2023-27927
In this section, we will delve into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability (CWE-319) involves the cleartext transmission of sensitive information, specifically the SMTP Password, which should be securely protected but is accessible in plaintext to authenticated malicious users.
Affected Systems and Versions
The affected vendor is SAUTER, with the product identified as EY-AS525F001 with moduWeb. All versions of this product are susceptible to the CVE-2023-27927 vulnerability.
Exploitation Mechanism
An authenticated malicious user can exploit this vulnerability to retrieve the SMTP Password in plaintext format, enabling them to use the credentials for unauthorized activities within the network.
Mitigation and Prevention
This section outlines the steps organizations can take to mitigate the risks associated with CVE-2023-27927 and prevent potential exploitation.
Immediate Steps to Take
Immediately change the SMTP Password on affected systems and implement multi-factor authentication to enhance security. Organizations should also monitor network activity for any suspicious behavior related to SMTP services.
Long-Term Security Practices
Regularly update and patch systems to address security vulnerabilities promptly. Conduct security awareness training for employees to educate them on best practices for safeguarding sensitive information and passwords.
Patching and Updates
Stay informed about security advisories from the vendor and install patches or security updates as soon as they are released. Regularly assess and test the security measures in place to ensure the ongoing protection of critical systems.