{"api_version":"1","generated_at":"2026-07-24T20:05:36+00:00","cve":"CVE-2023-3991","urls":{"html":"https://cve.report/CVE-2023-3991","api":"https://cve.report/api/cve/CVE-2023-3991.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-3991","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-3991"},"summary":{"title":"CVE-2023-3991","description":"An OS command injection vulnerability exists in the httpd iperfrun.cgi functionality of FreshTomato 2023.3. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can send an HTTP request to trigger this vulnerability.","state":"PUBLIC","assigner":"cve_disclosure@tech.gov.sg","published_at":"2023-10-16 10:15:00","updated_at":"2023-10-20 15:21:00"},"problem_types":["CWE-78"],"metrics":[],"references":[{"url":"https://govtech-csg.github.io/security-advisories/2023/10/16/CVE-2023-3991.html","name":"https://govtech-csg.github.io/security-advisories/2023/10/16/CVE-2023-3991.html","refsource":"MISC","tags":[],"title":"CVE-2023-3991 | GovTech CSG Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-3991","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3991","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"3991","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freshtomato","cpe5":"freshtomato","cpe6":"2023.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-3991","ASSIGNER":"cve_disclosure@tech.gov.sg","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"An OS command injection vulnerability exists in the httpd iperfrun.cgi functionality of FreshTomato 2023.3. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can send an HTTP request to trigger this vulnerability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","cweId":"CWE-78"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"FreshTomato","product":{"product_data":[{"product_name":"FreshTomato","version":{"version_data":[{"version_affected":"=","version_value":"2023.3"}]}}]}}]}},"references":{"reference_data":[{"url":"https://govtech-csg.github.io/security-advisories/2023/10/16/CVE-2023-3991.html","refsource":"MISC","name":"https://govtech-csg.github.io/security-advisories/2023/10/16/CVE-2023-3991.html"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"UNKNOWN"},"credits":[{"lang":"en","value":"Eugene Lim"}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-10-16 10:15:00","lastModifiedDate":"2023-10-20 15:21:00","problem_types":["CWE-78"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:freshtomato:freshtomato:2023.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}