by Kastro
Paper/Archive/CVE-2020-12676

CVE-2020-12676

mitre — FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a…

EPSS 3%CVSS 9.1
critical.is priorityof 100
45
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 87.1.871 × 2017.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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".

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refnds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdfrefgithub.com/SAMLRaider/SAMLRaiderrefseclists.org/fulldisclosure/2020/Oct/1refcompass-security.com/fileadmin/Research/Advisories/2020-06_CSNC-2020-002_FusionAuth_Signature_Exclusion_Attack.txtrefpacketstormsecurity.com/files/159454/FusionAuth-SAMLv2-0.2.3-Message-Forging.html