CVE-2020-12676

Published: Oct 2, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack".

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.nds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdf

x_refsource_MISC

https://github.com/SAMLRaider/SAMLRaider

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20201002 CVE-2020-12676 - FusionAuth SAML v2.0 bindings in Java using JAXB - Signature Exclusion Attack

mailing-list

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https://compass-security.com/fileadmin/Research/Advisories/2020-06_CSNC-2020-002_FusionAuth_Signature_Exclusion_Attack.txt

x_refsource_MISC

http://packetstormsecurity.com/files/159454/FusionAuth-SAMLv2-0.2.3-Message-Forging.html

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CVE-2020-12676

Description

Affected Products

References