CVE-2007-1083: Verisign Mpki

High severity, CVSS 9.3. EPSS: 8.3% chance of exploitation in the next 30 days.

Buffer overflow in the Configuration Checker (ConfigChk) ActiveX control in VSCnfChk.dll 2.0.0.2 for Verisign Managed PKI Service, Secure Messaging for Microsoft Exchange, and Go Secure! allows remote attackers to execute arbitrary code via long arguments to the VerCompare method.

Affected products

• Verisign Mpki: up to and including 6.1.3; version 4.6.1 only; version 5.0 only; version 6.0 only; version 7.0 only

Published 2007-02-23. Last modified 2026-06-16.