{"api_version":"1","generated_at":"2026-07-23T10:34:17+00:00","cve":"CVE-2023-0750","urls":{"html":"https://cve.report/CVE-2023-0750","api":"https://cve.report/api/cve/CVE-2023-0750.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-0750","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-0750"},"summary":{"title":"CVE-2023-0750","description":"Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface. When the device can be accessed over the network an attacker could bypass authentication. This would allow an attacker to : - Change the password, resulting in a DOS of the users - Change the streaming source, compromising the integrity of the stream - Change the streaming destination, compromising the confidentiality of the stream This issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued.","state":"PUBLIC","assigner":"vulnerability@ncsc.ch","published_at":"2023-04-06 14:15:00","updated_at":"2023-11-07 04:01:00"},"problem_types":["CWE-311"],"metrics":[],"references":[{"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration","name":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration","refsource":"MISC","tags":[],"title":"PEC 1864: Web UI for configuration : LYNX Technik AG - Technical Support","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0750","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0750","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"750","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"lynx-technik","cpe5":"yellobrik_pec_1864","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"750","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"lynx-technik","cpe5":"yellobrik_pec_1864_firmware","cpe6":"-","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-2023-0750","ASSIGNER":"vulnerability@ncsc.ch","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface. When the device can be accessed over the network an attacker could bypass authentication. This would allow an attacker to : - Change the password, resulting in a DOS of the users - Change the streaming source, compromising the integrity of the stream - Change the streaming destination, compromising the confidentiality of the stream This issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-602: Client-Side Enforcement of Server-Side Security","cweId":"CWE-602"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Lynx Technik AG","product":{"product_data":[{"product_name":"Yellowbrik","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"versions":[{"status":"affected","version":"PEC 1864"}],"defaultStatus":"affected"}}]}}]}}]}},"references":{"reference_data":[{"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration","refsource":"MISC","name":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"EXTERNAL"},"work_around":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div><div>isolate the PEC-1864 behind a firewall disallowing any traffic on the web interface, do not allow access from internet.<br></div></div><br>"}],"value":"isolate the PEC-1864 behind a firewall disallowing any traffic on the web interface, do not allow access from internet.\n\n\n\n\n\n"}],"credits":[{"lang":"en","value":"Vincent Salvadori"}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"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:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-04-06 14:15:00","lastModifiedDate":"2023-11-07 04:01:00","problem_types":["CWE-311"],"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":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:lynx-technik:yellobrik_pec_1864_firmware:-:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:lynx-technik:yellobrik_pec_1864:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}