MailGates/MailAudit developed by Openfind has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the pr...
Description
MailGates/MailAudit developed by Openfind has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and execute arbitrary code.
AI Analyst Comment
Remediation
Update LG Multiple Products to the latest version. Monitor for exploitation attempts and review access logs.
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VENDOR: Openfind
PRODUCT: MailGates/MailAudit
AFFECTED_VERSIONS: See vendor advisory
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Description Summary:
Openfind MailGates/MailAudit is vulnerable to a stack-based buffer overflow, allowing unauthenticated remote code execution.
Executive Summary:
A critical stack-based buffer overflow in MailGates/MailAudit allows unauthenticated attackers to execute arbitrary code with elevated privileges.
Vulnerability Details
CVE-ID: CVE-2026-6350
Affected Software: Openfind MailGates/MailAudit
Affected Versions: See vendor advisory for specific affected versions
Vulnerability: The application fails to perform adequate bounds checking on incoming data, resulting in a stack-based buffer overflow. This allows a remote, unauthenticated attacker to overwrite the program's execution flow and execute arbitrary code.
Business Impact
With a CVSS score of 9.8, this represents a critical risk to the mail server's security. Successful exploitation grants attackers full control over the appliance, potentially allowing them to intercept or spoof communications and pivot into the internal network.
Remediation Plan
Immediate Action: Apply the latest security patches provided by Openfind immediately.
Proactive Monitoring: Monitor mail server traffic for unusual packet structures or unexpected service restarts indicative of exploitation attempts.
Compensating Controls: Restrict access to the mail management interface to trusted IP ranges and employ an Intrusion Prevention System (IPS) to detect buffer overflow signatures.
Exploitation Status
Public Exploit Available: Unknown
Analyst Notes: As of April 16, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.
Analyst Recommendation
Buffer overflow vulnerabilities in mail appliances are highly dangerous. Organizations should prioritize patching immediately to prevent remote code execution and potential total system compromise.