CVE-2021-44739

Published: Jan 14, 2022Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

Acrobat Reader DC ActiveX Control versions 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (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 (6)

Products: Adobe: Acrobat Dc, Acrobat Reader Dc, Acrobat, Acrobat Reader

4 products

Acrobat Reader Dc

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Adobe Acrobat Dc	21.001.20149 ≤ version ≤ 21.007.20099
Adobe Acrobat Reader Dc	21.001.20149 ≤ version ≤ 21.007.20099

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Adobe Acrobat	20.001.30005 ≤ version ≤ 20.004.30017
Adobe Acrobat Reader	20.001.30005 ≤ version ≤ 20.004.30017

Configuration D

2 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Adobe Acrobat	17.011.30180 ≤ version ≤ 17.011.30204
Adobe Acrobat Reader	17.011.30180 ≤ version ≤ 17.011.30204

Running on/with	Platform Versions
Apple Macos	All versions
Microsoft Windows	All versions

Related CWEs

Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (2)

https://helpx.adobe.com/security/products/acrobat/apsb22-01.html

Source: psirt@adobe.com

PatchVendor Advisory

https://helpx.adobe.com/security/products/acrobat/apsb22-01.html

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.