PT-2025-50225 · Adobe · Acrobat Reader

Published 2025-12-09 · Updated 2026-04-28 · CVE-2025-64786

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Acrobat Reader versions 20.005.30793 through 20.005.30803 Acrobat Reader versions 24.001.30264 through 24.001.30273 Acrobat Reader version 25.001.20982

Description The software contains an Improper Verification of Cryptographic Signature issue that may allow an attacker to bypass security features and gain limited unauthorized write access. Exploitation of this issue does not require user interaction.

Recommendations Update Acrobat Reader to a version later than 20.005.30803. Update Acrobat Reader to a version later than 24.001.30273. Update Acrobat Reader to a version later than 25.001.20982.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

BDU:2025-15994

CVE-2025-64786

Affected Products

Acrobat Reader

References · 8

• https://helpx.adobe.com/security/products/acrobat/apsb25-119.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15994 · Security Note
• https://osv.dev/vulnerability/CVE-2025-64786 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-64786 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-64786 · Note
• https://t.me/cveNotify/161190 · Telegram Post
• https://twitter.com/CVEnew/status/1998732816503418928 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1998589891731415478 · Twitter Post