{ "schema_version": "1.4.0", "id": "GHSA-r4xf-pp9q-gmx5", "modified": "2022-05-24T19:10:08Z", "published": "2022-05-24T19:10:08Z", "aliases": [ "CVE-2021-21805" ], "details": "An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary OS command execution. An attacker can send a crafted HTTP request to trigger this vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21805" }, { "type": "WEB", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1274" } ], "database_specific": { "cwe_ids": [ "CWE-78" ], "severity": "CRITICAL", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-05T21:15:00Z" } }