{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-50703","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","state":"PUBLISHED","assignerShortName":"icscert","dateReserved":"2023-12-11T16:37:13.793Z","datePublished":"2023-12-19T23:40:49.215Z","dateUpdated":"2026-02-25T16:34:33.086Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"UC 500E","vendor":"EFACEC","versions":[{"status":"affected","version":"version 10.1.0"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Aarón Flecha Menéndez of S21sec"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n

An attacker with network access could perform a man-in-the-middle (MitM) attack and capture sensitive information to gain unauthorized access to the application.


\n\n"}],"value":"\nAn attacker with network access could perform a man-in-the-middle (MitM) attack and capture sensitive information to gain unauthorized access to the application.\n\n\n\n\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-319","description":"CWE-319 Cleartext Transmission of Sensitive Information","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","shortName":"icscert","dateUpdated":"2023-12-19T23:40:49.215Z"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n

EFACEC has released UC 500E version 10.1.1.

For more information, contact EFACEC support.

\n\n
"}],"value":"\nEFACEC has released UC 500E version 10.1.1.\n\nFor more information, contact EFACEC support https://www.efacec.pt/en/contacts/ .\n\n\n\n\n"}],"source":{"discovery":"UNKNOWN"},"title":" Cleartext Transmission of Sensitive Information in EFACEC UC 500E","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T22:16:47.115Z"},"title":"CVE Program Container","references":[{"tags":["government-resource","x_transferred"],"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03"}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-50703","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-01-06T05:01:22.900595Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-25T16:34:33.086Z"}}]}}