{"id":"CVE-2023-31048","aliases":["EUVD-2023-1466","GHSA-4cvp-hr63-822j"],"status":"published","title":"Exposure of Sensitive Information in OPC UA .NET Standard Reference Server","description":"The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen 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Notes","package","web"]},{"url":"https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.4.371.86","tags":["x_transferred","Release Notes","web"]},{"url":"https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-31048.pdf","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-4cvp-hr63-822j","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31048","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4cvp-hr63-822j"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31048.json","tags":["advisory"]},{"url":"https://github.com/OPCFoundation/UA-.NETStandard","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-31048","description":"The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2024-10-09T13:26:47.799Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-1466","description":"The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2024-10-09T13:26:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:27:43.911558Z"}],"ghsa":[{"id":"GHSA-4cvp-hr63-822j","title":"Exposure of Sensitive Information in OPC UA .NET Standard Reference Server","description":"This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows\nremote attackers to send 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remotely.","status":"published","published":"2023-12-12T17:15:07.867Z","modified":"2026-06-17T05:56:10.95Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-31048","description":"The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2026-10-28T02:31:07.355381066Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:31.790231Z"},{"id":"GHSA-4cvp-hr63-822j","title":"Exposure of Sensitive Information in OPC UA .NET Standard Reference Server","description":"This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows\nremote attackers to send malicious requests that expose sensitive information.\n\nhttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-31048.pdf","status":"published","published":"2023-05-05T02:19:11Z","modified":"2024-10-09T19:46:43.621127Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200","CWE-209"],"updated_at":"2026-11-02T15:46:36.782754Z"}]}}