CVE-2001-0380: Crosscom/Olicom XLT-F running XL 80 IM Version 5.5 Build Level 2 allows a remote attacker SNMP read and wri...

Security readout for executives and security teams

This old network-device issue could let a remote attacker get SNMP read and write access to a Crosscom/Olicom XLT-F device by using a default undocumented community string. For leadership, the concern is loss of management-plane control if legacy devices remain reachable. Exposure is most likely in legacy environments still operating Crosscom/Olicom XLT-F devices with XL 80 IM Version 5.5 Build Level 2, especially where SNMP management is reachable beyond a tightly controlled management network. Treat this as a legacy network-equipment risk with high impact if present. Priority depends on whether the affected devices still exist and whether SNMP is reachable from untrusted networks. Mitigation focus: Inventory for Crosscom/Olicom XLT-F devices and the named XL 80 IM build.; Check vendor or maintainer guidance for fixed firmware or configuration changes.; Restrict SNMP management access to trusted management networks only..

Prepared

Jul 1, 2026, 09:17 UTC (UTC+00:00)

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