{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7786","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","state":"PUBLISHED","assignerShortName":"icscert","dateReserved":"2026-05-04T16:07:42.001Z","datePublished":"2026-05-29T17:11:33.184Z","dateUpdated":"2026-05-29T19:31:38.170Z"},"containers":{"cna":{"providerMetadata":{"orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","shortName":"icscert","dateUpdated":"2026-05-29T17:11:33.184Z"},"title":"Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter Use of Hard-coded Credentials","datePublic":"2026-05-28T17:01:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-798","description":"CWE-798","type":"CWE"}]}],"affected":[{"vendor":"Jinan USR IOT Technology Limited (PUSR)","product":"USR-W610 RS232/485 to Wi-Fi/Ethernet Converter","versions":[{"status":"affected","version":"7.03T.07"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter\ndevice firmware contains plaintext administrative credentials embedded in the firmware image. These credentials can be extracted through firmware analysis and used to authenticate to device services.","supportingMedia":[{"type":"text/html","base64":false,"value":"<span>Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter</span>\n<span>device firmware contains plaintext administrative credentials embedded in the firmware image. These credentials can be extracted through firmware analysis and used to authenticate to device services.</span>"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-02"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-02.json"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}],"workarounds":[{"lang":"en","value":"Jinan USR IOT Technology Limited (PUSR) did not respond to CISA's attempts at coordination. Users of PUSR USR-W610 devices are encouraged to contact PUSR and keep their systems up to date.","supportingMedia":[{"type":"text/html","base64":false,"value":"<span>Jinan USR IOT Technology Limited (PUSR) did not respond to CISA's attempts at coordination. Users of PUSR USR-W610 devices are encouraged to contact PUSR and keep their systems up to date.</span>"}]}],"credits":[{"lang":"en","value":"Arun Mane and Omkar Mali reported this vulnerability to CISA.","type":"finder"}],"source":{"advisory":"ICSA-26-148-02","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-29T19:25:29.600322Z","id":"CVE-2026-7786","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":"2026-05-29T19:31:38.170Z"}}]}}