High severity7.5NVD Advisory· Published Apr 17, 2019· Updated Jun 17, 2026
CVE-2018-7340
CVE-2018-7340
Description
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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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:cisco:duo_network_gateway:*:*:*:*:*:*:*:*Range: <=1.2.9
- Range: <=1.2.9
- Duo Security/Duo Network Gatewayv5Range: unspecified
Patches
Vulnerability mechanics
References
2- duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsnvdExploitVendor Advisory
- www.kb.cert.org/vuls/id/475445nvdThird Party AdvisoryUS Government Resource
News mentions
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