CVE-2025-64786 json
Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)
published 2025-12-09 10 mo ago modified 2026-09-25 44 d ago also EUVD-2025-202308
- cvss
- 3.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
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 requires user interaction with a cryptographic signature.
Patch / fix
- adobe acrobat 20.005.30838, 24.001.30307, 24.001.30308
- adobe acrobat_dc 25.001.20997
- adobe acrobat_reader 20.005.30838
- adobe acrobat_reader_dc 25.001.20997
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
Affected products
- Adobe Acrobat Reader
Classification
- Weakness
-
- CWE-347 Improper Verification of Cryptographic Signature
References
-
helpx.adobe.com
/security/products/acrobat/apsb25-119.html
vendor-advisory
Sources
- CVE List CVE-2025-64786
- NVD CVE-2025-64786
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