CVE-2018-7340
Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal
HIGH 7.5EPSS 0.9%
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.
- Affected
- Duo Security · Duo Network Gateway
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v3.0 DUO
- 7.7 HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 0.94% chance of exploitation in the next 30 days, 60th percentile
- Published
- 2019-04-17
- Updated
- 2024-08-05