{"id":"CVE-2026-33568","published":"2026-10-20T21:17:18.157","lastModified":"2026-10-22T15:31:24.813","description":"A OS command injection vulnerability exists in the boa formMapDelDevice macstr functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2391","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The X2000R router's formMapDelDevice function contains an OS command injection flaw (CWE-78) that allows authenticated attackers to execute arbitrary commands on the device by injecting shell metacharacters into the macstr parameter via a crafted HTTP request.","exploitability":"Exploitation requires valid authentication credentials due to the PR:H (Privileges Required: High) in the CVSS vector, making it difficult for unauthenticated attackers but feasible for compromised or leaked credentials.","blast_radius":"Successful exploitation grants full system compromise with high confidentiality, integrity, and availability impact (C:H/I:H/A:H), potentially enabling complete device takeover, data exfiltration, or use as a pivot point within the local network.","remediation":"Upgrade to TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 or later, as this is the exact version mentioned in the description where the vulnerability was introduced; if no fixed version exists beyond this, disable the formMapDelDevice endpoint and restrict administrative access to trusted IPs.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["command-injection","rce","web","embedded","authenticated"],"model":"garnet-coder","analyzedAt":"2026-10-25T08:51:24.720Z"}}