The Cisco Web Management interface in routers running CBOS 2.4.1 and earlier does not log invalid logins, which allows remote attackers to guess passwords without detection.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5628
http://www.cisco.com/warp/public/707/CBOS-multiple.shtml
Source: Mitre, NVD
Published: 2001-02-16
Updated: 2026-06-16
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.0075