Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal

Duo Network Gateway 1.2.9 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

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认证机制不恰当

Duo Network Gateway 授权问题漏洞

Duo Network Gateway（DNG）是美国Duo公司的一款用于访问内部Web应用程序的访问控制软件。 DNG 1.2.10之前的版本中存在身份验证绕过漏洞。远程攻击者可利用该漏洞绕过身份验证机制，执行未授权的操作。

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