{"id":"CVE-2026-111324","title":"rustdesk-api through 2.7 Authorization Bypass via POST /api/sysinfo","summary":"rustdesk-api through 2.7 contains an authorization bypass vulnerability that allows unauthenticated attackers to overwrite existing peer records by supplying only a target device ID to POST /api/sysinfo. Attackers can overwrite hostname,…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"lejianwen","product":"rustdesk-api","affected":["rustdesk-api <= 2.7"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T21:43:32.384Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111324","references":[{"url":"https://hackmd.io/@hieuPenguinnn/rustdesk-api-sysinfo-unauth-peer-tamper"},{"url":"https://github.com/lejianwen/rustdesk-api/blob/v2.7/http/router/api.go#L60-L76"},{"url":"https://github.com/lejianwen/rustdesk-api/blob/v2.7/http/controller/api/peer.go#L26-L57"},{"url":"https://github.com/lejianwen/rustdesk-api"},{"url":"https://www.vulncheck.com/advisories/rustdesk-api-through-2.7-authorization-bypass-via-post-api-sysinfo","label":"VulnCheck Advisory: rustdesk-api through 2.7 Authorization Bypass via POST /api/sysinfo"}],"tags":["cve.org"],"ingestedAt":"2026-10-15T22:48:25.452Z","slug":"CVE-2026-111324","body":"## Overview\n\nrustdesk-api through 2.7 contains an authorization bypass vulnerability that allows unauthenticated attackers to overwrite existing peer records by supplying only a target device ID to POST /api/sysinfo. Attackers can overwrite hostname, username, OS and uuid without uuid verification, then log in presenting that uuid to rebind the peer to their account.\n\n## Affected\n\n- `rustdesk-api <= 2.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}