VULNERABILITY INTELLIGENCE
CVE-2017-12316
CVSS score7.5 HIGH
EPSS probability2.03%
CISA KEVNot currently listed
Published2017-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
A vulnerability in the Guest Portal login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to perform multiple login attempts in excess of the configured login attempt limit. The vulnerability is due to insufficient server-side login attempt limit enforcement. An attacker could exploit this vulnerability by sending modified login attempts to the Guest Portal login page. An exploit could allow the attacker to perform brute-force password attacks on the ISE Guest Portal. Cisco Bug IDs: CSCve98518.
Weakness classification
- CWE-287: Improper Authentication
- CWE-307: Improper Restriction of Excessive Authentication Attempts
Primary references
- psirt@cisco.com — Third Party Advisory, VDB Entry
- psirt@cisco.com — Third Party Advisory, VDB Entry
- psirt@cisco.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory