CVE-2020-12676

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Summary

CVECVE-2020-12676
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-02 20:15:00 UTC
Updated2021-04-30 17:33:00 UTC
DescriptionFusionAuth 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".

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Compass-security Fusionauth-samlv2 0.2.3 All All All
Application Compass-security Fusionauth-samlv2 0.2.3 All All All
Application Fusionauth Samlv2 0.2.3 All All All

References

ReferenceSourceLinkTags
GitHub - SAMLRaider/SAMLRaider: SAML2 Burp Extension MISC github.com Third Party Advisory
Full Disclosure: CVE-2020-12676 - FusionAuth SAML v2.0 bindings in Java using JAXB - Signature Exclusion Attack FULLDISC seclists.org Exploit, Mailing List, Third Party Advisory
www.nds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdf MISC www.nds.ruhr-uni-bochum.de Exploit, Third Party Advisory
compass-security.com/fileadmin/Research/Advisories/2020-06_CSNC-2020-002_FusionAut... MISC compass-security.com Exploit, Mailing List, Vendor Advisory
FusionAuth-SAMLv2 0.2.3 Message Forging ≈ Packet Storm MISC packetstormsecurity.com Exploit, Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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