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OpenAdvisories
Medium · 6.5 CVE-2021-39856 EUVD-2021-26213GHSA-p74c-qp2j-549x

Adobe Acrobat Reader DC NTLMv2 SSO Information Disclosure via LoadFile

Published Sep 29, 2021 · Updated Sep 16, 2024 · Assigned by adobe

Description

Acrobat Reader DC ActiveX Control versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to obtain NTLMv2 credentials. Exploitation of this issue requires user interaction in that a victim must visit an attacker controlled web page.

Affected products

VendorProductAffectedFixed
Adobe Acrobat Reader unspecified – ≤ 2020.004.30006, unspecified – ≤ 2017.011.30199, unspecified – ≤ 2021.005.20060, unspecified – ≤ None —

References