CVE-2018-7340
Last modified
CVE-2018-7340 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Duo Network Gateway | <= 1.2.9 |
References
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploit, Vendor Advisory
- https://www.kb.cert.org/vuls/id/475445Third Party Advisory, US Government Resource
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsExploit, Vendor Advisory
- https://www.kb.cert.org/vuls/id/475445Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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