{"api_version":"1","generated_at":"2026-05-11T10:03:58+00:00","cve":"CVE-2023-31192","urls":{"html":"https://cve.report/CVE-2023-31192","api":"https://cve.report/api/cve/CVE-2023-31192.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-31192","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-31192"},"summary":{"title":"CVE-2023-31192","description":"An information disclosure vulnerability exists in the ClientConnect() functionality of SoftEther VPN 5.01.9674. A specially crafted network packet can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.","state":"PUBLIC","assigner":"talos-cna@cisco.com","published_at":"2023-10-12 16:15:00","updated_at":"2023-10-18 18:59:00"},"problem_types":["CWE-908"],"metrics":[],"references":[{"url":"https://www.softether.org/9-about/News/904-SEVPN202301","name":"https://www.softether.org/9-about/News/904-SEVPN202301","refsource":"MISC","tags":[],"title":"2023/06/30: SE202301: Security Advisory: CVE-2023-27395 etc: Fixed 6 vulnerabilities of SoftEther VPN in cooperation with Cisco Systems, Inc. - SoftEther VPN Project","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768","refsource":"MISC","tags":[],"title":"TALOS-2023-1768 ||  Cisco Talos Intelligence Group - Comprehensive Threat Intelligence","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-31192","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31192","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"31192","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"softether","cpe5":"vpn","cpe6":"5.01.9674","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-31192","qid":"691200","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for softethervpn (d821956f-1753-11ee-ad66-1c61b4739ac9)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-31192","ASSIGNER":"talos-cna@cisco.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"An information disclosure vulnerability exists in the ClientConnect() functionality of SoftEther VPN 5.01.9674. A specially crafted network packet can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-457: Use of Uninitialized Variable","cweId":"CWE-457"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"SoftEther VPN","product":{"product_data":[{"product_name":"SoftEther VPN","version":{"version_data":[{"version_affected":"=","version_value":"5.01.9674"}]}}]}}]}},"references":{"reference_data":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768","refsource":"MISC","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768"},{"url":"https://www.softether.org/9-about/News/904-SEVPN202301","refsource":"MISC","name":"https://www.softether.org/9-about/News/904-SEVPN202301"}]},"credits":[{"lang":"en","value":"Discovered by Lilith >_> of Cisco Talos."}],"impact":{"cvss":[{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}]}},"nvd":{"publishedDate":"2023-10-12 16:15:00","lastModifiedDate":"2023-10-18 18:59:00","problem_types":["CWE-908"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.6,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}