{ "schema_version": "1.4.0", "id": "GHSA-847p-f9h7-f5x2", "modified": "2022-05-24T19:11:31Z", "published": "2022-05-24T19:11:31Z", "aliases": [ "CVE-2021-21867" ], "details": "A unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21867" }, { "type": "WEB", "url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16805&token=ee583c498941d9fda86490bca98ff21928eec08a&download=" }, { "type": "WEB", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1304" } ], "database_specific": { "cwe_ids": [ "CWE-502" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-18T15:15:00Z" } }