{"id":"CVE-2021-35218","aliases":["EUVD-2021-21861","GHSA-8j3p-xj5v-7gpf"],"status":"published","title":"Chart Endpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability","description":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server","severity":{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.76411,"percentile":0.99544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2021-09-01T14:24:13Z","modified":"2026-06-17T03:57:19Z","products":[{"vendor":"solarwinds","product":"orion_platform"},{"vendor":"solarwinds","product":"patch manager"}],"references":[{"url":"https://documentation.solarwinds.com/en/success_center/patchman/content/release_notes/patchman_2020-2-6_release_notes.htm","tags":["x_refsource_MISC","x_transferred","Not Applicable","Vendor Advisory"]},{"url":"https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35218","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1248/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35218"},{"url":"https://github.com/advisories/GHSA-8j3p-xj5v-7gpf"}],"sources":{"cve":[{"id":"CVE-2021-35218","title":"Chart Endpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability","description":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server","status":"published","published":"2021-09-01T14:24:13Z","modified":"2024-08-04T00:33:51.326Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21861","description":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server","status":"published","published":"2021-09-01T14:24:13Z","modified":"2024-08-04T00:33:51Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T03:24:30.441845Z"}],"ghsa":[{"id":"GHSA-8j3p-xj5v-7gpf","title":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code...","description":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server","status":"published","published":"2022-05-24T19:12:48Z","modified":"2023-01-30T05:01:52Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:46:30.304291Z"}],"nvd":[{"id":"CVE-2021-35218","description":"Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server","status":"published","published":"2021-09-01T15:15:08.91Z","modified":"2026-06-17T03:57:19.347Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}