{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0750","assignerOrgId":"455daabc-a392-441d-aa46-37d35189897c","state":"PUBLISHED","assignerShortName":"NCSC.ch","dateReserved":"2023-02-08T15:13:56.962Z","datePublished":"2023-04-06T13:12:11.304Z","dateUpdated":"2025-02-10T20:20:33.303Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"Yellowbrik","vendor":"Lynx Technik AG","versions":[{"status":"affected","version":"PEC 1864"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Vincent Salvadori"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div><div>Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface.&nbsp; When the device can be accessed over the network an attacker could bypass authentication.</div><div><br></div><div>This would allow an attacker to : <br><div><div>- Change the password, resulting in a DOS of the users</div><div>- Change the streaming source, compromising the integrity of the stream</div><div>- Change the streaming destination, compromising the confidentiality of the stream<br></div></div></div></div><p>This issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued.</p><p><br></p><p></p><div><br></div><br><p></p>"}],"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"}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-602","description":"CWE-602: Client-Side Enforcement of Server-Side Security","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"455daabc-a392-441d-aa46-37d35189897c","shortName":"NCSC.ch","dateUpdated":"2023-04-06T13:12:11.304Z"},"references":[{"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration"}],"source":{"discovery":"EXTERNAL"},"title":"Yellowbrik PEC-1864 authentication bypass","workarounds":[{"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"}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T05:24:34.129Z"},"title":"CVE Program Container","references":[{"url":"https://support.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-10T20:20:29.424789Z","id":"CVE-2023-0750","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":"2025-02-10T20:20:33.303Z"}}]}}