Vulnerability · Published Dec 9, 2025 · Assigned by adobe

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

Low 3.3

In plain English

A low-severity security flaw in Acrobat Reader from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low

Exploit odds (30 days)0.4%top 61.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Acrobat Reader	0 – through 20.005.30803

Weakness: CWE-347 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References

https://helpx.adobe.com/security/products/acrobat/apsb25-119.html vendor-advisory