Mattermost Server does not restrict SAML certificate path for System Administrators

An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname...

GHSA-5GHQ-28R7-QWFJ Mattermost Server does not restrict SAML certificate path for System Administrators

An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname...

Elastic Stack 7.17.4 and 8.2.1 Security Update

Elastic Stack update for CVE-2022-21449 Java vulnerability in Elliptic Curve Digital Signature Algorithm ECDSA ESA-2022-06 A vulnerability CVE-2022-21449 affecting the implementation of Elliptic Curve Digital Signing Algorithm ECDSA based signatures verification in Java JDK versions 15 and later...

CVE-2022-31261

An XXE issue was discovered in Morpheus through 5.2.16 and 5.4.x through 5.4.4. A successful attack requires a SAML identity provider to be configured. In order to exploit the vulnerability, the attacker must know the unique SAML callback ID of the configured identity source. A remote attacker ca...

Design/Logic Flaw

An XXE issue was discovered in Morpheus through 5.2.16 and 5.4.x through 5.4.4. A successful attack requires a SAML identity provider to be configured. In order to exploit the vulnerability, the attacker must know the unique SAML callback ID of the configured identity source. A remote attacker ca...

CVE-2022-31261

CVE-2022-31261 concerns Morpheus Data (versions 5.2.16 and 5.4.x prior to 5.4.4) with an XML External Entity (XXE) vulnerability. According to connected Red Hat and NVD records, an attacker must configure a SAML identity provider and know the unique SAML callback ID. A remote attacker can send a ...

CVE-2022-31261

An XXE issue was discovered in Morpheus through 5.2.16 and 5.4.x through 5.4.4. A successful attack requires a SAML identity provider to be configured. In order to exploit the vulnerability, the attacker must know the unique SAML callback ID of the configured identity source. A remote attacker ca...

Metasploit Weekly Wrap-Up

Zyxel firewall unauthenticated command injection This week, our very own Jake Baines added an exploit module that leverages CVE-2022-30525, an unauthenticated remote command injection vulnerability in Zyxel firewalls with zero touch provisioning ZTP support. Jake is also the author of the origina...

PySAML2 XML external entity attack

PySAML2 allows remote attackers to conduct XML external entity XXE attacks via a crafted SAML XML request or response...

GHSA-M269-WJ6G-C459 PySAML2 XML external entity attack

PySAML2 allows remote attackers to conduct XML external entity XXE attacks via a crafted SAML XML request or response...

GHSA-4PJX-86PG-X4J5 Jenkins SAML Plugin Session Fixation vulnerability

A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session. SAML Plugin 1.0.7 invalidates the previous session during login and create...

Jenkins SAML Plugin Session Fixation vulnerability

A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session. SAML Plugin 1.0.7 invalidates the previous session during login and create...

SimpleSAMLphp Signature validation bypass

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...

GHSA-J4QF-3W33-8CGC SimpleSAMLphp Signature validation bypass

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...

GHSA-923W-2XV2-7PR8 SimpleSAMLphp Improper Verification of Cryptographic Signature

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 th...

SimpleSAMLphp Improper Verification of Cryptographic Signature

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 th...

Keycloak Authentication Error

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks...

GHSA-XVV8-8WH9-9FH2 Keycloak Authentication Error

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks...

Improper Access Control in Apache CXF

The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass authentication via a crafted SAML response with a valid signed assertion, related to a "wrapping attack."...

Improper Input Validation in Apache CXF

The SecurityTokenService STS in Apache CXF before 2.6.12 and 2.7.x before 2.7.9 does not properly validate SAML tokens when caching is enabled, which allows remote attackers to gain access via an invalid SAML token...