What is CVE-2015-6317?

CVE-2015-6317 is a medium-severity vulnerability in Cisco Identity Services Engine Software, classified under Improper Access Control. CVSS score: 6.5/10. Published 2016-01-23.

How severe is CVE-2015-6317?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Cisco Identity Services Engine Software

CVE-2015-6317

Cisco Identity Services Engine (ISE) before 2.0 allows remote authenticated users to bypass intended web-resource access restrictions via a direct request, aka Bug ID CSCuu45926.

Published 2016-01-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Cisco Identity Services Engine Software — versions 1.2\(0.747\), 1.2\(1.198\), 1.3(120.135)

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.securitytracker.com/id/1034767 (vdb-entry)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160113… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2015-6317?: CVE-2015-6317 is a medium-severity vulnerability in Cisco Identity Services Engine Software, classified under Improper Access Control. CVSS score: 6.5/10. Published 2016-01-23.
How severe is CVE-2015-6317?: Medium severity. CVSS v3 base score is 6.5 out of 10.