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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2021-39855

Adobe Acrobat Reader DC NTLMv2 SSO Information Disclosure via src Parameter

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 open a maliciously crafted Microsoft Office file, or visit an attacker controlled web page.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Adobe Acrobat Reader

  • unspecified to ≤ 2020.004.30006affected
  • unspecified to ≤ 2017.011.30199affected
  • unspecified to ≤ 2021.005.20060affected
  • unspecified to ≤ Noneaffected

References