CVE-2012-2368 in Symbiosis
Summary
by MITRE
Bytemark Symbiosis before Revision 1322 does not properly validate passwords, which allows remote attackers to gain access to email accounts via an arbitrary password.
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Analysis
by VulDB Data Team • 02/19/2019
The vulnerability identified as CVE-2012-2368 affects Bytemark Symbiosis software prior to Revision 1322, representing a critical authentication bypass flaw that fundamentally compromises the security of email account access. This issue stems from inadequate password validation mechanisms within the system's authentication framework, creating a pathway for malicious actors to exploit the service without proper authorization. The vulnerability exists in the core authentication logic where password verification processes fail to properly enforce password complexity requirements or validate the legitimacy of submitted credentials, allowing attackers to authenticate using arbitrary passwords that should not be accepted by the system.
The technical implementation flaw manifests in the software's failure to enforce proper password validation routines during the authentication process. When users attempt to access email accounts through the Symbiosis platform, the system should verify that the provided password meets established security criteria and corresponds to the legitimate account holder. However, due to the missing validation checks, the system accepts any password input without proper verification, effectively disabling the password protection mechanism. This weakness creates a condition where unauthorized parties can gain complete access to email accounts simply by knowing the account name and guessing or obtaining any password value, rendering the authentication system useless from a security perspective.
The operational impact of this vulnerability extends far beyond simple unauthorized access, as it represents a fundamental breakdown in the security model of email services hosted through the affected platform. Attackers can leverage this weakness to compromise multiple email accounts simultaneously, potentially leading to widespread data breaches, email spoofing, and unauthorized communication. The vulnerability affects the confidentiality, integrity, and availability of email services, as malicious actors can not only read sensitive emails but also send fraudulent messages, modify account settings, and potentially use compromised accounts for further attacks within the network. This type of vulnerability directly violates security principles outlined in the CIA triad and can be classified under CWE-287 which addresses improper authentication mechanisms.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1110 which covers credential access through various means including password guessing and brute force attacks. However, this particular vulnerability represents a more severe threat vector as it eliminates the need for traditional credential guessing methods, making it significantly more dangerous for organizations relying on the affected software. The attack surface expands beyond individual account compromise to potentially affect entire email domains or organizations using the vulnerable Symbiosis platform, as attackers can systematically target multiple accounts without the need for extensive reconnaissance or password cracking efforts. Organizations may face regulatory compliance issues and potential legal ramifications if email account compromises occur due to this vulnerability, particularly in environments subject to data protection regulations such as GDPR or HIPAA.
The recommended mitigation strategy involves immediate deployment of the patched revision 1322 or later, which implements proper password validation mechanisms to address the core authentication flaw. System administrators should also conduct comprehensive security audits of all email services to identify any other potential authentication weaknesses, while implementing additional security controls such as account lockout policies and multi-factor authentication where possible. Organizations should review their incident response procedures to ensure they can quickly detect and respond to unauthorized access attempts, and consider implementing monitoring solutions that can detect anomalous authentication patterns that may indicate exploitation of this vulnerability. The remediation process should include changing passwords for all affected accounts and conducting thorough security assessments to ensure no other systems within the organization are similarly vulnerable to authentication bypass attacks.