CVE-2026-111324
rustdesk-api through 2.7 Authorization Bypass via POST /api/sysinfo
lejianwen rustdesk-api
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 21 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.32%Chance of exploitation activity in the next 30 days, higher than 23% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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, username, OS and uuid without uuid verification, then log in presenting that uuid to rebind the peer to their account.
Text from CVE List
Affected versions 1
- rustdesk-apiaffected: all versions through 2.7CVE List
References 5
- vulncheck.com/advisories/rustdesk-api-through-2.7-authorization-bypass-via-post-api-sysinfoAdvisoryvia CVE List
- hackmd.io/@hieuPenguinnn/rustdesk-api-sysinfo-unauth-peer-tamperExploitvia CVE List
- github.com/lejianwen/rustdesk-api/blob/v2.7/http/router/api.go#L60-L76Referencevia CVE List
- github.com/lejianwen/rustdesk-api/blob/v2.7/http/controller/api/peer.go#L26-L57Referencevia CVE List
- github.com/lejianwen/rustdesk-apiReferencevia CVE List