Description
Cisco Virtual Central Office 4000 (VCO/4K) uses weak encryption to store usernames and passwords in the SNMP MIB, which allows an attacker who knows the community name to crack the password and gain privileges.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by @stake · perlremotehardware
https://www.exploit-db.com/exploits/20372
Scores
EPSS
0.0750
EPSS Percentile
91.8%
Details
Status
published
Products (1)
cisco/virtual_central_office_4000
< 5.1.3
Published
Dec 19, 2000
Tracked Since
Feb 18, 2026