{"affected":[{"affectedData":[{"defaultStatus":"affected","product":"Yellowbrik","vendor":"Lynx Technik AG","versions":[{"status":"affected","version":"PEC 1864"}]}],"source":"vulnerability@ncsc.ch"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:lynx-technik:yellobrik_pec_1864_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"77D15174-B673-4FC9-A6A1-3AFCF7887840","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:lynx-technik:yellobrik_pec_1864:-:*:*:*:*:*:*:*","matchCriteriaId":"3DE5B4F1-4DFB-4FD3-92D5-43152E93ACAD","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","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.\n\n\n\n\nThis would allow an attacker to : \n- Change the password, resulting in a DOS of the users\n\n- Change the streaming source, compromising the integrity of the stream\n\n- Change the streaming destination, compromising the confidentiality of the stream\n\n\n\n\n\n\n\n\nThis issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued.\n\n\n\n\n\n\n\n\n\n\n\n\n"}],"id":"CVE-2023-0750","lastModified":"2026-06-17T05:26:13.780","metrics":{"cvssMetricV31":[{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"vulnerability@ncsc.ch","type":"Secondary"},{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-0750","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-10T20:20:29.424789Z","version":"2.0.3"}}]},"published":"2023-04-06T14:15:07.913","references":[{"source":"vulnerability@ncsc.ch","tags":["Vendor Advisory"],"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration"}],"sourceIdentifier":"vulnerability@ncsc.ch","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-602"}],"source":"vulnerability@ncsc.ch","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-311"}],"source":"nvd@nist.gov","type":"Primary"}]}