Improper Verification of Cryptographic Signature in Adobe Acrobat Reader
CVE-2025-64787

3.3LOW

Key Information:

Vendor

Adobe

Vendor
CVE Published:
9 December 2025

What is CVE-2025-64787?

Multiple versions of Adobe Acrobat Reader are susceptible to a vulnerability that allows attackers to bypass security measures related to cryptographic signatures. This compromise could enable unauthorized write access without requiring any user interaction, thereby posing a significant risk to the integrity and confidentiality of documents handled by affected versions.

Affected Version(s)

Acrobat Reader 0 <= 20.005.30803

References

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.