VULNERABILITY INTELLIGENCE

CVE-1999-0160

CVSS score7.5 HIGH
EPSS probability1.22%
CISA KEVNot currently listed
Published1997-10-01
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

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

Primary references