CVE-2026-111324rustdesk-api through 2.7 Authorization Bypass via POST /api/sysinfo
Updated under an hour ago ()
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It affects lejianwen rustdesk-api. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weakness (CWE)
- CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
lejianwen rustdesk-api lejianwen:rustdesk_api (from the name) | through 2.7 | CNA record |
References
- https://hackmd.io/@hieuPenguinnn/rustdesk-api-sysinfo-unauth-peer-tamperthird-party-advisory
- https://github.com/lejianwen/rustdesk-api/blob/v2.7/http/router/api.go#L60-L76technical-description
- https://github.com/lejianwen/rustdesk-api/blob/v2.7/http/controller/api/peer.go#L26-L57technical-description
- https://github.com/lejianwen/rustdesk-apiproduct
- https://www.vulncheck.com/advisories/rustdesk-api-through-2.7-authorization-bypass-via-post-api-sysinfothird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.