CVE-2025-64786: Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)

Published Dec 9, 2025
·
Updated

Acrobat Reader versions 24.001.30264, 20.005.30793, 25.001.20982, 24.001.30273, 20.005.30803 and earlier are affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to gain limited unauthorized write access. Exploitation of this issue requires user interaction with a cryptographic signature.

Affected Software

9 affected components
Adobe Acrobat Reader<=24.001.30264, <=20.005.30803, =25.001.20982, <=24.001.30273, =20.005.30793
Adobe Acrobat>=20.001.3005<20.005.30838
Adobe Acrobat DC<25.001.20997
Adobe Acrobat Reader>=20.001.3005<20.005.30838
Adobe Acrobat Reader DC<25.001.20997
All of the following
Adobe Acrobat>=24.001.20604<24.001.30307
Microsoft Windows
All of the following
Adobe Acrobat>=24.001.20604<24.001.30308
Apple macOS

Event History

Dec 9, 2025
CVE Published
via MITRE·08:21 PM
Data Sourced
via MITRE·08:21 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Mar 17, 57921
Event
via NVD·11:14 PM

Frequently Asked Questions

1

What is the severity of CVE-2025-64786?

CVE-2025-64786 has been rated as a critical severity vulnerability due to its potential for a security feature bypass.

2

How do I fix CVE-2025-64786?

To fix CVE-2025-64786, update your Adobe Acrobat Reader to the latest version available.

3

What versions of Adobe Acrobat Reader are affected by CVE-2025-64786?

CVE-2025-64786 affects Adobe Acrobat Reader versions 24.001.30264, 20.005.30793, 25.001.20982, 24.001.30273, and 20.005.30803 and earlier.

4

What kind of vulnerability is CVE-2025-64786?

CVE-2025-64786 is classified as an Improper Verification of Cryptographic Signature vulnerability.

5

Can CVE-2025-64786 be exploited by attackers?

Yes, an attacker could exploit CVE-2025-64786 to bypass security features within affected versions of Adobe Acrobat Reader.

Contact

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