Security readout for executives and security teams
An old flaw in the Nortel Contivity VPN switch's built-in web server let anyone on the network read files off the device just by asking for them through a URL parameter. No login or special access was needed, meaning sensitive configuration data could be exposed to outsiders. The issue was disclosed in 2000 and affects legacy Contivity hardware that is well past its supported life. Exposure is limited today because Nortel Contivity is end-of-life legacy hardware; any remaining exposure sits with organizations still operating vintage Contivity VPN switches with the HTTP management interface reachable from untrusted networks. Modern estates should have retired this platform. Low priority for modern environments. Only material if the business still operates 1990s-era Nortel Contivity VPN infrastructure, in which case decommissioning is the pragmatic remediation. Mitigation focus: Retire any remaining Nortel Contivity VPN switches; the platform is end-of-life and unsupported.; Restrict the HTTP management interface to an isolated management VLAN with strict ACLs.; Disable the web management service on affected devices if it is not required..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2000-0063 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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