CVE-2026-28472

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Los atacantes pueden conectarse al gateway sin proporcionar identidad del dispositivo o emparejamiento explotando la comprobaci\u00f3n de presencia en lugar de la validaci\u00f3n, obteniendo potencialmente acceso de operador en implementaciones vulnerables."}], "id": "CVE-2026-28472", "lastModified": "2026-06-17T10:28:42.523", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.2, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28472", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-09T18:04:36.071340Z", "version": "2.0.3"}}]}, "published": "2026-03-05T22:16:21.017", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://github.com/openclaw/openclaw/commit/fe81b1d7125a014b8280da461f34efbf5f761575"}, {"source": "disclosure@vulncheck.com", "tags": ["Vendor Advisory"], "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-rv39-79c4-7459"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/openclaw-device-identity-check-bypass-in-gateway-websocket-connect-handshake"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.2.2)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "OpenClaw", "source": "cna", "vendor": "OpenClaw"}, "product": "openclaw", "vendor": "openclaw"}], "analysis": {"en": {"generated_at": "2026-04-16T11:58:30.201634+00:00", "value": {"mitigation_remediation": ["Upgrade OpenClaw to version 2026.2.2 or later to apply the vendor fix", "Restrict incoming WebSocket connections to the gateway to trusted networks or enforce firewall rules to limit access until the patch can be applied", "Verify that auth.token values are validated and that device identity checks are enforced; if a workaround is unavailable, block any WebSocket handshake that contains an auth.token without proper identity verification"], "summary": {"action": "Immediate Patch", "impact": "Unauthorized operator access via WebSocket"}, "threat_synthesis": {"affected_systems": "The affected product is OpenClaw, as provided by the vendor OpenClaw. The vulnerability impacts all OpenClaw releases lower than version 2026.2.2. No further sub\u2011version granularity is specified in the data.", "description_and_impact": "OpenClaw versions before 2026.2.2 suffer a flaw in the gateway WebSocket connect handshake that permits bypassing device identity verification when an auth.token is supplied but not validated. An attacker can exploit this gap to establish a connection to the gateway as if they were a properly paired device, thereby potentially gaining operator-level access in affected deployments. The weakness is an improper access control flaw classified as CWE-306.", "risk_and_exploitability": "The CVSS score of 9.2 marks this as a critical flaw. The EPSS score of less than 1% indicates that while the vulnerability is severe, the likelihood of exploitation in the wild is currently low. The vulnerability is not listed in CISA\u2019s KEV catalog. Attackers can trigger the bypass by initiating a WebSocket connection to the gateway where an auth.token is present but not verified, suggesting that the attack vector is remote and can be performed over the network without additional pre\u2011conditions."}}}}, "created": "2026-03-06T15:00:00.126237+00:00", "updated": "2026-04-16T12:00:11.708205+00:00", "vendors": ["openclaw", "openclaw$PRODUCT$openclaw"]}