Security Bypass Affecting simplesamlphp/simplesamlphp package, versions <1.14.17
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.24% (64th
percentile)
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Test your applications- Snyk ID SNYK-PHP-SIMPLESAMLPHPSIMPLESAMLPHP-72023
- published 12 Feb 2018
- disclosed 2 Feb 2018
- credit Matt Schwager
Introduced: 2 Feb 2018
CVE-2017-18122 Open this link in a new tabHow to fix?
Upgrade simplesamlphp to version 1.14.17 or higher.
Overview
simplesamlphp is an application written in native PHP that deals with authentication.
Affected versions of this package are vulnerable to Security Bypass. An attacker can leverage this vulnerability to impersonate any user from any SAML 1 Identity Provider trusted by a SimpleSAMLphp Service Provider, with the only pre-requisite of a valid assertion previously sent to the affected Service Provider.