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CVE-2025-64787— Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)

Quick assessment

Affected
Adobe Acrobat Reader
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat Reader 24.001.30264版本、20.005.30793版本、25.001.20982版本、24.001.30273版本和20.005.30803版本及之前版本存在数据伪造问题漏洞，该漏洞源于加密签名验证不当，可能导致安全功能绕过。

CVSS 3.3 · Low EPSS 0.45% · P36
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I. Basic Information for CVE-2025-64787

Vulnerability Information
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Vulnerability Title
Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)
Source: CVE Program / CVE List V5
Vulnerability Description
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 bypass cryptographic protections and gain limited unauthorized write access. Exploitation of this issue requires user interaction with a cryptographic signature.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat Reader 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat Reader 24.001.30264版本、20.005.30793版本、25.001.20982版本、24.001.30273版本和20.005.30803版本及之前版本存在数据伪造问题漏洞，该漏洞源于加密签名验证不当，可能导致安全功能绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Acrobat Reader 0 ~ 20.005.30803 -

II. Public POCs for CVE-2025-64787

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III. Intelligence Information for CVE-2025-64787

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Vendor Advisories for CVE-2025-64787 (1)

Same Patch Batch · Adobe · 2025-12-09 · 20 CVEs total

CVE-2025-61808 9.1 CRITICAL ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
CVE-2025-61811 9.1 CRITICAL ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2025-61809 9.1 CRITICAL ColdFusion | Improper Input Validation (CWE-20)
CVE-2025-61812 8.4 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2025-61810 8.4 HIGH ColdFusion | Deserialization of Untrusted Data (CWE-502)
CVE-2025-64783 7.8 HIGH DNG SDK | Integer Overflow or Wraparound (CWE-190)
CVE-2025-64785 7.8 HIGH Acrobat Reader | Untrusted Search Path (CWE-426)
CVE-2025-64899 7.8 HIGH Acrobat Reader | Out-of-bounds Read (CWE-125)
CVE-2025-61813 7.4 HIGH ColdFusion | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CVE-2025-64893 7.1 HIGH DNG SDK | Out-of-bounds Read (CWE-125)
CVE-2025-64784 7.1 HIGH DNG SDK | Heap-based Buffer Overflow (CWE-122)
CVE-2025-61821 6.8 MEDIUM ColdFusion | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CVE-2025-61822 6.2 MEDIUM ColdFusion | Improper Input Validation (CWE-20)
CVE-2025-61823 6.2 MEDIUM ColdFusion | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CVE-2025-64897 5.6 MEDIUM ColdFusion | Improper Access Control (CWE-284)
CVE-2025-64896 5.5 MEDIUM Creative Cloud Desktop | Creation of Temporary File in Directory with Incorrect Permission
CVE-2025-64894 5.5 MEDIUM DNG SDK | Integer Overflow or Wraparound (CWE-190)
CVE-2025-64898 5.3 MEDIUM ColdFusion | Insufficiently Protected Credentials (CWE-522)
CVE-2025-64786 3.3 LOW Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-347

V. Comments for CVE-2025-64787

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