MEDIUM · 4.3

CVE-2021-44739

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 unauthentic...

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AdobeAcrobat Dc>= 21.001.20149, <= 21.007.20099
AdobeAcrobat Reader Dc>= 21.001.20149, <= 21.007.20099
MicrosoftWindows-
AppleMacos-
AdobeAcrobat>= 20.001.30005, <= 20.004.30017
AdobeAcrobat Reader>= 20.001.30005, <= 20.004.30017

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-44739?

CVE-2021-44739 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 unauthentic...

How severe is CVE-2021-44739?

CVE-2021-44739 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44739?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Acrobat Dc, Adobe Acrobat Reader Dc, Microsoft Windows, Apple Macos, Adobe Acrobat.