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CVE-1999-0160 — HIGH severity vulnerability (Some classic Cisco IOS devices have a vulnerability in the P)

Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.

CVE IDCVE-1999-0160
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published1997-10-01
Last modified2026-04-16
DescriptionSome classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.
SourceNIST National Vulnerability Database

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