Security readout for executives and security teams
Nortel VPN Client 5.01 may leave a user's VPN password readable in the Extranet.exe process memory. A person or process with local access to that endpoint could recover sensitive credentials. This is mainly a legacy endpoint exposure issue, not a confirmed internet-facing remote compromise in the supplied sources. Exposure is likely limited to endpoints still running Nortel VPN Client 5.01, especially shared, unmanaged, or legacy Windows systems. Organizations no longer using this client are unlikely to be affected, but historical credential exposure may still matter if passwords were reused. Treat this as a legacy credential-exposure cleanup item. It is not supported by the supplied evidence as actively exploited, but any remaining deployment could expose VPN credentials to local users or malware already present on the endpoint. Mitigation focus: Inventory endpoints for Nortel VPN Client 5.01 and Extranet.exe.; Retire or replace unsupported Nortel VPN client deployments.; Check archived vendor or support guidance for any named fix..
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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ATT&CK lookup starting points
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Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2005-0844 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- nortel-contivity-information-disclosure(19791)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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