{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-6805", "assignerOrgId": "9d5917ae-205d-4ae5-8749-1f49479b1395", "state": "PUBLISHED", "assignerShortName": "THA-PSIRT", "dateReserved": "2026-04-21T15:15:08.431Z", "datePublished": "2026-05-07T09:45:42.841Z", "dateUpdated": "2026-05-07T13:39:33.124Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9d5917ae-205d-4ae5-8749-1f49479b1395", "shortName": "THA-PSIRT", "dateUpdated": "2026-05-07T09:45:42.841Z" }, "title": "Vulnerability on Cryptobox external sharing feature", "datePublic": "2026-05-07T09:42:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-280", "description": "CWE-280 Improper handling of insufficient permissions or privileges", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-49", "descriptions": [ { "lang": "en", "value": "CAPEC-49 Password Brute Forcing" } ] } ], "affected": [ { "vendor": "Ercom", "product": "Cryptobox", "modules": [ "Server" ], "versions": [ { "status": "unaffected", "version": "4.40.183" }, { "status": "unaffected", "version": "4.37.248", "lessThan": "v4.38.0", "versionType": "semver" } ], "defaultStatus": "affected" } ], "descriptions": [ { "lang": "en", "value": "Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.
" } ] } ], "references": [ { "url": "https://info.cryptobox.com/doc/v4.40/4.40.en/", "tags": [ "release-notes" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N" } } ], "source": { "discovery": "INTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-07T13:39:28.055891Z", "id": "CVE-2026-6805", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-07T13:39:33.124Z" } } ] } }