{"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"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-21T01:42:42.352359Z"},"exploitAvailable":true,"published":"2026-10-15","updated":"2026-10-21","sourceUpdated":"2026-10-21T01:43:07.736Z","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","exploit-available"],"epss":0.00407,"epssPercentile":0.34829,"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":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":226813,"id":"CVE-2026-111324","ts":1792550357075,"field":"exploit_available","old":"false","new":"true"}]}