CVE-2012-1688: Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.61 and earlier, and 5.5.21 and...

Security readout for executives and security teams

This is an old MySQL Server availability issue. An attacker who already has authenticated remote access to MySQL could trigger unspecified Server DML behavior that affects service availability in listed versions. The sources do not describe data theft, privilege escalation, or public exploitation. Exposure is most likely where legacy MySQL 5.1 or 5.5 servers remain deployed and accept authenticated remote connections. Internet exposure matters less than who can obtain valid database credentials and reach the MySQL service. Treat this as a legacy exposure cleanup item unless vulnerable MySQL servers are reachable by broad user populations. Prioritize systems supporting critical applications, exposed database ports, or shared credentials. Mitigation focus: Inventory MySQL servers and identify versions 5.1.61 or earlier, and 5.5.21 or earlier.; Apply Oracle or operating-system vendor MySQL updates referenced by the advisories.; Restrict MySQL network access to trusted application hosts and administrative networks..

Prepared

Jun 24, 2026, 12:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.