Vulnerabilities > Simplesamlphp > High

DATE CVE VULNERABILITY TITLE RISK
2023-11-30 CVE-2023-49087 Unspecified vulnerability in Simplesamlphp Saml2 and Xml-Security
xml-security is a library that implements XML signatures and encryption.
network
low complexity
simplesamlphp
7.5
2019-11-07 CVE-2019-3465 Improper Verification of Cryptographic Signature vulnerability in multiple products
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.
8.8
2019-11-06 CVE-2011-4625 Improper Handling of Exceptional Conditions vulnerability in multiple products
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.
network
low complexity
simplesamlphp debian CWE-755
7.5
2018-03-05 CVE-2018-7711 Improper Verification of Cryptographic Signature vulnerability in multiple products
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.
network
high complexity
simplesamlphp debian CWE-347
8.1
2018-03-05 CVE-2018-7644 Improper Verification of Cryptographic Signature vulnerability in Simplesamlphp
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.
network
low complexity
simplesamlphp CWE-347
7.5
2018-02-02 CVE-2017-18122 Improper Verification of Cryptographic Signature vulnerability in multiple products
A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16.
network
high complexity
simplesamlphp debian CWE-347
8.1
2018-02-02 CVE-2018-6519 Injection vulnerability in multiple products
The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.
network
low complexity
simplesamlphp debian CWE-74
7.5
2017-09-01 CVE-2017-12874 Improper Input Validation vulnerability in multiple products
The InfoCard module 1.0 for SimpleSAMLphp allows attackers to spoof XML messages by leveraging an incorrect check of return values in signature validation utilities.
network
low complexity
simplesamlphp debian CWE-20
7.5
2017-09-01 CVE-2017-12869 Improper Input Validation vulnerability in multiple products
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.
network
low complexity
simplesamlphp debian CWE-20
7.5