CVE-2025-64786

LOW3.3

Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)

Published Dec 9, 2025

Modified 1 months ago

No fix available

Details

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 does not require user interaction.

Affected Packages

Adobe Acrobat Reader

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

References

ADVISORYhttps://helpx.adobe.com/security/products/acrobat/apsb25-119.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-64786

CVSS Analysis

CVSS v3.1

3.3

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

NoneA:N

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

Weakness Type (CWE)

Other

CWE-347

Ecosystems(20)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedDec 9, 2025

ModifiedDec 12, 2025