CVE-2023-5422

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As the \nSSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate \nsatisfies all necessary security requirements.</div><div><br></div><div>This could allow an \nattacker to use an invalid certificate to claim to be a trusted host, \nuse expired certificates, or conduct other attacks that could be \ndetected if the certificate is properly validated.</div><div><br></div><div>This issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.<br></div><div><br></div>"}], "value": "The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the \nSSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate \nsatisfies all necessary security requirements.\n\nThis could allow an \nattacker to use an invalid certificate to claim to be a trusted host, \nuse expired certificates, or conduct other attacks that could be \ndetected if the certificate is properly validated.\n\nThis issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.\n\n"}], "impacts": [{"capecId": "CAPEC-475", "descriptions": [{"lang": "en", "value": "CAPEC-475 Signature Spoofing by Improper Validation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-295", "description": "CWE-295 Improper Certificate Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8", "shortName": "OTRS", "dateUpdated": "2023-10-16T08:10:35.192Z"}, "references": [{"url": "https://otrs.com/release-notes/otrs-security-advisory-2023-10/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\nUpdate to OTRS 7.0.47 or 8.0.37\n<br>"}], "value": "Update to OTRS 7.0.47 or 8.0.37\n\n"}], "source": {"advisory": "OSA-2023-10", "defect": ["Issue#21", "Issue#44", "Ticket#2022062142000679", "Ticket#2022061542000654"], "discovery": "USER"}, "title": "SSL Certificates are not checked for E-Mail Handling", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:59:44.689Z"}, "title": "CVE Program Container", "references": [{"url": "https://otrs.com/release-notes/otrs-security-advisory-2023-10/", "tags": ["x_transferred"]}]}, {"affected": [{"vendor": "otrs_ag", "product": "otrs", "cpes": ["cpe:2.3:a:otrs_ag:otrs:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "7.0.x", "status": "affected", "lessThan": "7.0.47", "versionType": "custom"}, {"version": "8.0.x", "status": "affected", "lessThan": "8.0.37", "versionType": "custom"}]}, {"vendor": "otrs_community_edition", "product": "otrs_community_edition", "cpes": ["cpe:2.3:a:otrs_community_edition:otrs_community_edition:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "6.0x", "status": "affected", "lessThan": "6.0.34", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-16T16:57:40.338711Z", "id": "CVE-2023-5422", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-16T17:02:52.542Z"}}]}}

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As the \nSSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate \nsatisfies all necessary security requirements.\n\nThis could allow an \nattacker to use an invalid certificate to claim to be a trusted host, \nuse expired certificates, or conduct other attacks that could be \ndetected if the certificate is properly validated.\n\nThis issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.\n\n", "supportingMedia": [{"type": "text/html", "value": "<div>The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the \nSSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate \nsatisfies all necessary security requirements.</div><div><br></div><div>This could allow an \nattacker to use an invalid certificate to claim to be a trusted host, \nuse expired certificates, or conduct other attacks that could be \ndetected if the certificate is properly validated.</div><div><br></div><div>This issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.<br></div><div><br></div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-295", "description": "CWE-295 Improper Certificate Validation"}]}], "providerMetadata": {"orgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8", "shortName": "OTRS", "dateUpdated": "2023-10-16T08:10:35.192Z"}}}, "cveMetadata": {"cveId": "CVE-2023-5422", "state": "PUBLISHED", "dateUpdated": "2024-09-16T17:02:52.542Z", "dateReserved": "2023-10-05T08:12:18.101Z", "assignerOrgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8", "datePublished": "2023-10-16T08:10:35.192Z", "assignerShortName": "OTRS"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "modules": ["E-Mail Backend"], "product": "OTRS", "vendor": "OTRS AG", "versions": [{"lessThan": "7.0.47", "status": "affected", "version": "7.0.x", "versionType": "Patch"}, {"lessThan": "8.0.37", "status": "affected", "version": "8.0.x", "versionType": "Patch"}]}, {"defaultStatus": "affected", "modules": ["E-Mail Backend"], "product": "((OTRS)) Community Edition", "vendor": "OTRS AG", "versions": [{"lessThanOrEqual": "6.0.34", "status": "affected", "version": "6.0.x", "versionType": "All"}]}], "source": "security@otrs.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:otrs_ag:otrs:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "otrs", "vendor": "otrs_ag", "versions": [{"lessThan": "7.0.47", "status": "affected", "version": "7.0.x", "versionType": "custom"}, {"lessThan": "8.0.37", "status": "affected", "version": "8.0.x", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:otrs_community_edition:otrs_community_edition:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "otrs_community_edition", "vendor": "otrs_community_edition", "versions": [{"lessThan": "6.0.34", "status": "affected", "version": "6.0x", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:*", "matchCriteriaId": "F933EBB8-2E51-4E24-BB9E-64FBE0FCBFDB", "versionEndIncluding": "6.0.34", "versionStartIncluding": "6.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*", "matchCriteriaId": "B1C07539-E637-4A14-97EE-9FE4CB60644F", "versionEndExcluding": "7.0.47", "versionStartIncluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*", "matchCriteriaId": "400DD972-B06D-44C6-BD88-737BA162B3E1", "versionEndExcluding": "8.0.37", "versionStartIncluding": "8.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the \nSSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate \nsatisfies all necessary security requirements.\n\nThis could allow an \nattacker to use an invalid certificate to claim to be a trusted host, \nuse expired certificates, or conduct other attacks that could be \ndetected if the certificate is properly validated.\n\nThis issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.\n\n"}, {"lang": "es", "value": "Las funciones para recuperar correos electr\u00f3nicos a trav\u00e9s de POP3 o IMAP, as\u00ed como enviar correos electr\u00f3nicos a trav\u00e9s de SMTP, utilizan OpenSSL para comunicaciones basadas en SSL o TLS est\u00e1ticas. Como no se utiliza la funci\u00f3n SSL_get_verify_result(), el certificado siempre es confiable y no se puede garantizar que el certificado cumpla con todos los requisitos de seguridad necesarios. Esto podr\u00eda permitir a un atacante utilizar un certificado no v\u00e1lido para afirmar que es un host confiable, utilizar certificados caducados o realizar otros ataques que podr\u00edan detectarse si el certificado se valida correctamente. Este problema afecta a OTRS: desde 7.0.X anterior a 7.0.47, desde 8.0.X anterior a 8.0.37; ((OTRS)) Community Edition: desde 6.0.X hasta 6.0.34."}], "id": "CVE-2023-5422", "lastModified": "2026-06-17T06:48:33.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.8, "source": "security@otrs.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-5422", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-16T16:57:40.338711Z", "version": "2.0.3"}}]}, "published": "2023-10-16T09:15:12.013", "references": [{"source": "security@otrs.com", "tags": ["Vendor Advisory"], "url": "https://otrs.com/release-notes/otrs-security-advisory-2023-10/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://otrs.com/release-notes/otrs-security-advisory-2023-10/"}], "sourceIdentifier": "security@otrs.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "security@otrs.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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