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Vulnerability record · CVE-2016-3085 · published 10 June 2016

CVE-2016-3085: Apache cloudstack improper authentication vulnerability

Apache · Cloudstack

Apache CloudStack 4.5.x before 4.5.2.1, 4.6.x before 4.6.2.1, 4.7.x before 4.7.1.1, and 4.8.x before 4.8.0.1, when SAML-based authentication is enabled and used, allow remote attackers to bypass authentication and access the user interface via vectors related to the SAML plugin.

6.5 CVSS 3.0 Medium EPSS 2.9% · top 13.8% CWE-254 · CWE-254CWE-287 · Improper authentication
6.5CVSS 3.0 base score, v2 5.8
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Apache CloudStack 4.5.x before 4.5.2.1, 4.6.x before 4.6.2.1, 4.7.x before 4.7.1.1, and 4.8.x before 4.8.0.1, when SAML-based authentication is enabled and used, allow remote attackers to bypass authentication and access the user interface via vectors related to the SAML plugin.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/137390/Apache-CloudStack-4.5.0-Authentication-Bypass.html
http://www.securityfocus.com/archive/1/538636/100/0/threaded
http://packetstormsecurity.com/files/137390/Apache-CloudStack-4.5.0-Authentication-Bypass.html
http://www.securityfocus.com/archive/1/538636/100/0/threaded

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-3085), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.