Vulnerabilities (CVE)

Filtered by vendor Simplesamlphp Subscribe
Filtered by product Simplesamlphp
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-3465 3 Debian, Simplesamlphp, Xmlseclibs Project 3 Debian Linux, Simplesamlphp, Xmlseclibs 2020-08-24 6.5 MEDIUM 8.8 HIGH
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
CVE-2011-4625 2 Debian, Simplesamlphp 2 Debian Linux, Simplesamlphp 2019-11-13 5.0 MEDIUM 7.5 HIGH
simplesamlphp before 1.6.3 (squeeze) and before 1.8.2 (sid) incorrectly handles XML encryption which could allow remote attackers to decrypt or forge messages.
CVE-2018-7644 1 Simplesamlphp 1 Simplesamlphp 2019-10-03 5.0 MEDIUM 7.5 HIGH
The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacker to construct a crafted SAML assertion on behalf of an Identity Provider that would pass as cryptographically valid, thereby allowing them to impersonate a user from that Identity Provider, aka a key confusion issue.
CVE-2017-18122 2 Debian, Simplesamlphp 2 Debian Linux, Simplesamlphp 2019-05-13 6.8 MEDIUM 8.1 HIGH
A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the assertions is valid. Attributes contained in all the assertions received will be merged and the entityID of the first assertion received will be used, allowing an attacker to impersonate any user of any IdP given an assertion signed by the targeted IdP.
CVE-2017-12869 2 Debian, Simplesamlphp 2 Debian Linux, Simplesamlphp 2019-05-10 5.0 MEDIUM 7.5 HIGH
The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.
CVE-2018-7711 2 Debian, Simplesamlphp 3 Debian Linux, Saml2, Simplesamlphp 2018-03-29 6.8 MEDIUM 8.1 HIGH
HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value.