Adobe Acrobat Reader up to 25.001.20982 Security Feature signature verification

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Adobe Acrobat Reader up to 20.005.30793/20.005.30803/24.001.30264/24.001.30273/25.001.20982. Affected by this issue is some unknown functionality of the component Security Feature. Such manipulation leads to signature verification. This vulnerability is traded as CVE-2025-64786. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Adobe Acrobat Reader up to 20.005.30793/20.005.30803/24.001.30264/24.001.30273/25.001.20982 and classified as problematic. Affected by this issue is an unknown part of the component Security Feature. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is integrity. CVE summarizes:

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.

The advisory is available at helpx.adobe.com. This vulnerability is handled as CVE-2025-64786 since 11/11/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/13/2025).

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.0
NVD Vector: 🔒

CNA Base Score: 3.3
CNA Vector (adobe): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/11/2025 CVE reserved
12/10/2025 +29 days Advisory disclosed
12/10/2025 +0 days VulDB entry created
12/13/2025 +3 days VulDB entry last update

Sourcesinfo

Vendor: adobe.com

Advisory: apsb25-119
Status: Confirmed

CVE: CVE-2025-64786 (🔒)
GCVE (CVE): GCVE-0-2025-64786
GCVE (VulDB): GCVE-100-335534

Entryinfo

Created: 12/10/2025 07:57
Updated: 12/13/2025 12:08
Changes: 12/10/2025 07:57 (64), 12/13/2025 12:08 (11)
Complete: 🔍
Cache ID: 216::103

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