Atstake security advisory - This advisory describes a vulnerability that exists in Cisco Systems Virtual Central Office 4000 (VCO/4K). There is a vulnerability in the SNMP interface that allows an attacker to enumerate username and obfuscated password pairs for the Telnet interface. Since the obfuscation method used on the passwords is reversible, administrative access to the VCO/4K can be obtained. Perl proof of concept exploit included.
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