{"id":"CVE-2018-7529","aliases":["EUVD-2018-19258","GHSA-jhf2-5g69-j72p"],"status":"published","title":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017...","description":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.02062,"percentile":0.81625,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2018-03-14T18:00:00Z","modified":"2026-06-17T02:03:18Z","products":[{"vendor":"osisoft","product":"pi_data_archive"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/103399","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7529"},{"url":"https://github.com/advisories/GHSA-jhf2-5g69-j72p"}],"sources":{"cve":[{"id":"CVE-2018-7529","description":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.","status":"published","published":"2018-03-14T18:00:00Z","modified":"2024-08-05T06:31:04.366Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-19258","description":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.","status":"published","published":"2018-03-14T18:00:00Z","modified":"2024-08-05T06:31:04Z","updated_at":"2026-11-03T02:40:05.625439Z"}],"ghsa":[{"id":"GHSA-jhf2-5g69-j72p","title":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017...","description":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.","status":"published","published":"2022-05-13T01:31:51Z","modified":"2023-02-01T05:08:02Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:50:40.02829Z"}],"nvd":[{"id":"CVE-2018-7529","description":"A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.","status":"published","published":"2018-03-14T18:29:00.67Z","modified":"2026-06-17T02:03:18.75Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}