{"api_version":"1","generated_at":"2026-04-23T11:24:37+00:00","cve":"CVE-2022-2967","urls":{"html":"https://cve.report/CVE-2022-2967","api":"https://cve.report/api/cve/CVE-2022-2967.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-2967","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-2967"},"summary":{"title":"CVE-2022-2967","description":"Prosys OPC UA Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data.","state":"PUBLIC","assigner":"ics-cert@hq.dhs.gov","published_at":"2023-01-03 22:15:00","updated_at":"2023-01-10 16:38:00"},"problem_types":["CWE-522"],"metrics":[],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01","refsource":"MISC","tags":[],"title":"Prosys OPC UA Simulation Server (Update A) | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.prosysopc.com/blog/#Security","name":"https://www.prosysopc.com/blog/#Security","refsource":"MISC","tags":[],"title":"Blog - Prosys OPC","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-2967","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2967","name":"NVD vulnerability 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Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-522 Insufficiently Protected Credentials","cweId":"CWE-522"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Prosys OPC","product":{"product_data":[{"product_name":"UA Simulation Server","version":{"version_data":[{"version_value":"0","version_affected":"="}]}},{"product_name":"UA Modbus Server","version":{"version_data":[{"version_value":"0","version_affected":"="}]}}]}}]}},"references":{"reference_data":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01","refsource":"MISC","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01"},{"url":"https://www.prosysopc.com/blog/#Security","refsource":"MISC","name":"https://www.prosysopc.com/blog/#Security"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"advisory":"ICSA-22-349-01","discovery":"EXTERNAL"},"work_around":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n<p>Prosys also recommends additional workarounds to mitigate exploitation of this vulnerability:</p>\n\n<ul><li>Restart the application after modifying user passwords.</li>\n</ul><p>For more information, users can refer to the Prosys OPC <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.prosysopc.com/blog/#Security\">security blog</a><span style=\"background-color: var(--wht);\">.</span></p>"}],"value":"Prosys also recommends additional workarounds to mitigate exploitation of this vulnerability:\n\n\n\n  *  Restart the application after modifying user passwords.\n\n\n\nFor more information, users can refer to the Prosys OPC  security blog https://www.prosysopc.com/blog/#Security .\n\n"}],"solution":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Prosys has released updates for the following products:<br>•  UA Simulation Server: Update to v5.4.0<br>•  UA Modbus Server: Update to 1.4.20<br><br>"}],"value":"Prosys has released updates for the following products:\n•  UA Simulation Server: Update to v5.4.0\n•  UA Modbus Server: Update to 1.4.20\n\n"}],"credits":[{"lang":"en","value":"Parvin Kumar, Dr. Sriharsha Etigowni, and Prof. Dongyan Xu of Purdue University West Lafayette reported this vulnerability to CISA."}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-01-03 22:15:00","lastModifiedDate":"2023-01-10 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