{"id":"CVE-2025-64787","state":"PUBLISHED","title":"Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)","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.","publishedAt":"2025-12-09T20:21:03.344Z","updatedAt":"2026-04-28T02:23:40.010Z","severity":{"score":3.3,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"adobe"},"assigner":"adobe","products":["Adobe Acrobat Reader"],"affected":[{"vendor":"Adobe","product":"Acrobat Reader","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"20.005.30803","versionType":"semver"}]}],"references":["https://helpx.adobe.com/security/products/acrobat/apsb25-119.html"],"weaknesses":["CWE-347"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/64xxx/CVE-2025-64787.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-64787","state":"PUBLISHED","datePublished":"2025-12-09T20:21:03.344Z","dateUpdated":"2026-04-28T02:23:40.010Z","assignerShortName":"adobe","assignerOrgId":"078d4453-3bcd-4900-85e6-15281da43538","dateReserved":"2025-11-11T22:48:38.824Z"},"containers":{"cna":{"title":"Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)","descriptions":[{"lang":"en","value":"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":[{"vendor":"Adobe","product":"Acrobat Reader","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"20.005.30803","versionType":"semver"}]}],"references":[{"url":"https://helpx.adobe.com/security/products/acrobat/apsb25-119.html","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","availabilityRequirement":"NOT_DEFINED","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","confidentialityRequirement":"NOT_DEFINED","environmentalScore":3.3,"environmentalSeverity":"LOW","exploitCodeMaturity":"NOT_DEFINED","integrityImpact":"LOW","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"LOW","modifiedAttackVector":"LOCAL","modifiedAvailabilityImpact":"NONE","modifiedConfidentialityImpact":"NONE","modifiedIntegrityImpact":"LOW","modifiedPrivilegesRequired":"NONE","modifiedScope":"UNCHANGED","modifiedUserInteraction":"REQUIRED","privilegesRequired":"NONE","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED","scope":"UNCHANGED","temporalScore":3.3,"temporalSeverity":"LOW","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","description":"Improper Verification of Cryptographic Signature (CWE-347)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"adobe","orgId":"078d4453-3bcd-4900-85e6-15281da43538","dateUpdated":"2026-04-28T02:23:40.010Z"},"datePublic":"2025-12-09T17:00:00.000Z","source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-12T17:10:56.470568Z","id":"CVE-2025-64787","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-12T17:11:07.234Z"}}]}}}