CVE-2003-1434: login_ldap 3.1 and 3.2 allows remote attackers to initiate unauthenticated bind requests if (1) bind_anon_d...

Security readout for executives and security teams

This is an old authentication weakness in login_ldap. Under specific anonymous-bind settings, an attacker could cause LDAP authentication without normal credentials. Business urgency depends on whether legacy login_ldap 3.1 or 3.2 is still deployed and configured with those options. Exposure is likely limited to legacy systems still using login_ldap 3.1 or 3.2 with anonymous bind settings enabled. The source bundle does not identify modern product packages, operating systems, or internet-wide prevalence. Treat this as a legacy-authentication exposure review rather than an emergency unless affected systems are found. Prioritize inventory and configuration validation because the available sources do not provide severity scoring, active exploitation evidence, or a named patch. Mitigation focus: Inventory systems for login_ldap 3.1 or 3.2 usage.; Review configuration for bind_anon_dn, bind_anon_cred, and bind_anon settings.; Disable anonymous bind behavior unless explicitly required and risk accepted..

Prepared

Jun 29, 2026, 02:08 UTC (UTC+00:00)

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