{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-92298", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-16T01:33:04.403Z", "datePublished": "2026-09-16T01:57:46.309Z", "dateUpdated": "2026-10-08T15:51:51.487Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-08T15:51:51.487Z" }, "datePublic": "2026-09-12T00:00:00.000Z", "title": "EspoCRM through 10.0.8 Weak Token Generation via rand()", "descriptions": [ { "lang": "en", "value": "EspoCRM through 10.0.8 uses PHP's rand() function to generate tokens for lead-capture opt-in, event invitation, and campaign URLs instead of a cryptographically secure generator. Remote unauthenticated attackers can guess these roughly 31-bit tokens to confirm opt-ins, accept or decline event invitations on behalf of other contacts, and access event details." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)", "cweId": "CWE-338", "type": "CWE" } ] } ], "affected": [ { "vendor": "EspoCRM", "product": "EspoCRM", "defaultStatus": "unaffected", "packageURL": "pkg:github/espocrm/espocrm", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "10.0.8" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*", "versionEndIncluding": "10.0.8" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM" } }, { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM" } } ], "references": [ { "url": "https://gist.github.com/kazisabu/9e3109aab24245fde19b88f53f965e93", "tags": [ "technical-description" ], "name": "Reporter write-up" }, { "url": "https://github.com/espocrm/espocrm/commit/8e5555c1ee0ed1e92a9ad54e62f735ac2c4051a1", "tags": [ "patch" ], "name": "Patch Commit (unreleased at time of assignment)" }, { "url": "https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Core/Utils/Util.php#L585-L590", "tags": [ "technical-description" ], "name": "Util::generateMoreEntropyId() at 10.0.8" }, { "url": "https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Repositories/UniqueId.php#L47", "tags": [ "technical-description" ], "name": "UniqueId::getNew() applies the weak generator" }, { "url": "https://github.com/espocrm/espocrm", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: EspoCRM through 10.0.8 Weak Token Generation via rand()", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/espocrm-through-10.0.8-weak-token-generation-via-rand" } ], "credits": [ { "lang": "en", "value": "Kazi Sabbir" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-17T17:04:17.106694Z", "id": "CVE-2026-92298", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "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": "2026-09-17T17:04:28.939Z" } } ] } }