What’s Vulnerable › Vulnerabilities

CVE-2000-0955

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2000-12-19 · updated 2026-09-23

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.

Affected products

• Cisco Virtual Central Office 4000: through 5.1.3

References

• http://www.atstake.com/research/advisories/2000/a102600-1.txt
• http://www.securityfocus.com/bid/1885
• https://exchange.xforce.ibmcloud.com/vulnerabilities/5425
• http://www.atstake.com/research/advisories/2000/a102600-1.txt
• http://www.securityfocus.com/bid/1885
• https://exchange.xforce.ibmcloud.com/vulnerabilities/5425

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