Vulnerability Details : CVE-2017-12316
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-12316
- cpe:2.3:a:cisco:identity_services_engine_software:2.1\(0.229\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12316
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12316
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-12316
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When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: ykramarz@cisco.com (Secondary)
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The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12316
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http://www.securityfocus.com/bid/101931
Cisco Identity Services Engine CVE-2017-12316 Brute Force Authentication Bypass VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1039830
Cisco Identity Services Engine Guest Portal Login Page Lets Remote Users Bypass Security Restrictions on the Target System - SecurityTrackerThird Party Advisory;VDB Entry
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-ise
Cisco Identity Services Engine Guest Portal Login Limit Bypass VulnerabilityVendor Advisory
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