Vulnerability Details CVE-2017-11427
OneLogin PythonSAML 2.3.0 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.036
EPSS Ranking 87.4%
CVSS Severity
CVSS v3 Score 7.7
CVSS v2 Score 7.5
References
Products affected by CVE-2017-11427
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cpe:2.3:a:onelogin:pythonsaml:1.0.0
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cpe:2.3:a:onelogin:pythonsaml:1.1.0
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cpe:2.3:a:onelogin:pythonsaml:2.0.1
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cpe:2.3:a:onelogin:pythonsaml:2.0.2
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cpe:2.3:a:onelogin:pythonsaml:2.1.0
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cpe:2.3:a:onelogin:pythonsaml:2.1.2
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cpe:2.3:a:onelogin:pythonsaml:2.1.3
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cpe:2.3:a:onelogin:pythonsaml:2.1.4
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cpe:2.3:a:onelogin:pythonsaml:2.1.5
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cpe:2.3:a:onelogin:pythonsaml:2.1.6
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cpe:2.3:a:onelogin:pythonsaml:2.1.7
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cpe:2.3:a:onelogin:pythonsaml:2.1.8
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cpe:2.3:a:onelogin:pythonsaml:2.1.9
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cpe:2.3:a:onelogin:pythonsaml:2.2.0
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cpe:2.3:a:onelogin:pythonsaml:2.2.1
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cpe:2.3:a:onelogin:pythonsaml:2.2.2
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cpe:2.3:a:onelogin:pythonsaml:2.2.3
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cpe:2.3:a:onelogin:pythonsaml:2.3.0