CVE-2002-1558

Cisco ONS15454 and ONS15327 running ONS before 3.4 have an account for the VxWorks Operating System in the TCC, TCC+ and XTC that cannot be changed or disabled, which allows remote attackers to gain privileges by connecting to the account via Telnet.

• http://www.cisco.com/warp/public/707/ons-multiple-vuln-pub.shtmlPatch, Vendor Advisory
• http://www.iss.net/security_center/static/10510.phpPatch, Vendor Advisory
• http://www.securityfocus.com/bid/6083Patch, Vendor Advisory
• http://www.cisco.com/warp/public/707/ons-multiple-vuln-pub.shtmlPatch, Vendor Advisory
• http://www.iss.net/security_center/static/10510.phpPatch, Vendor Advisory
• http://www.securityfocus.com/bid/6083Patch, Vendor Advisory

Published

Mar 31, 2003

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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