Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Network-accessible WebSocket bypassed without credentials (AV:N, PR:N); impact limited to unauthorized robot operation (I:L); no confidentiality or availability impact confirmed by description.
Primary rating from Vendor (jpcert).
CVSS VectorVendor: jpcert
Lifecycle Timeline
2DescriptionCVE.org
DEEBOT PRO M1 and DEEBOT PRO K1VAC incorrectly implement authentication algorithm in Websocket communications. An unauthenticated attacker may connect and operate the affected robot.
AnalysisAI
Remote unauthenticated control of Ecovacs Robotics DEEBOT PRO M1 and K1VAC robot vacuums is possible due to an incorrectly implemented authentication algorithm in their WebSocket communications interface. Any network-reachable attacker can connect to and issue operational commands to affected robots without valid credentials (AV:N, PR:N per CVSS vector). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The robot must be reachable over the network - attack vector is network (AV:N) per the CVSS vector, requiring no physical or local access. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 5.3 (Medium) reflects a network-accessible (AV:N), low-complexity (AC:L), unauthenticated (PR:N, UI:N) attack path with limited integrity impact (I:L) and no confidentiality or availability impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the firmware update referenced in the vendor advisory published March 31, 2026 at https://robot.hellohas.co.jp/news/update_20260331/. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-55118
GHSA-p783-9mgr-fcxj