CVE-2026-31994

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Local attackers with control over service script generation arguments can inject arbitrary commands by providing metacharacter-only values or CR/LF sequences that execute unintended code in the scheduled task context."}, {"lang": "es", "value": "Versiones de OpenClaw anteriores a la 2026.2.19 contienen una vulnerabilidad de inyecci\u00f3n de comandos local en la generaci\u00f3n de scripts de tareas programadas de Windows debido a un manejo inseguro de metacaracteres de cmd y caracteres sensibles a la expansi\u00f3n en los archivos gateway.cmd. Atacantes locales con control sobre los argumentos de generaci\u00f3n de scripts de servicio pueden inyectar comandos arbitrarios al proporcionar valores que solo contienen metacaracteres o secuencias CR/LF que ejecutan c\u00f3digo no deseado en el contexto de la tarea programada."}], "id": "CVE-2026-31994", "lastModified": "2026-06-17T10:34:53.957", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/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": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-31994", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-19T16:08:52.427728Z", "version": "2.0.3"}}]}, "published": "2026-03-19T02:16:04.493", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://github.com/openclaw/openclaw/commit/280c6b117b2f0e24f398e5219048cd4cc3b82396"}, {"source": "disclosure@vulncheck.com", "tags": ["Vendor Advisory"], "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-mqr9-vqhq-3jxw"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/openclaw-local-command-injection-via-unsafe-cmd-argument-handling-in-windows-scheduled-task"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.2.19)"}}], "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": "2026-03-19T19:22:32.817342+00:00", "value": {"mitigation_remediation": ["Upgrade OpenClaw to version 2026.2.19 or newer. ", "Restrict permission on script generation to trusted, privileged users to prevent local attackers from injecting malicious arguments. ", "Audit scheduled task creation logs for unexpected or suspicious commands. ", "Apply general best practices such as limiting local user privileges and regularly reviewing scheduled task configurations."], "summary": {"action": "Patch", "impact": "Local Command Execution"}, "threat_synthesis": {"affected_systems": "The vulnerability affects OpenClaw software deployments running on Windows operating systems, specifically versions earlier than 2026.2.19. Users must verify that their OpenClaw instance is not on the affected version list and that no untrusted parties have access to configure or supply script generation arguments.", "description_and_impact": "OpenClaw versions prior to 2026.2.19 contain a local command injection flaw due to unsafe handling of cmd metacharacters and CR/LF sequences in gateway.cmd file generation for Windows scheduled tasks; this is an instance of OS Command Injection (CWE-78) that allows a local attacker with control over service script generation arguments to inject and execute arbitrary commands within the scheduled task context, potentially compromising confidentiality, integrity, or availability of the affected system.", "risk_and_exploitability": "With a CVSS score of 6.9 the vulnerability is of moderate severity. An EPSS score of less than 1% indicates a low probability of exploitation in the field. The vulnerability is not found in the CISA KEV catalog, suggesting limited exploitation data. Exploitation requires local access to the script generation mechanism; remote exploitation is not supported. If an attacker can control the input arguments, they can execute arbitrary commands in the scheduled task context, leading to potential system compromise."}}}}, "created": "2026-03-19T08:54:51.689611+00:00", "updated": "2026-03-25T11:55:37.333467+00:00", "vendors": ["openclaw", "openclaw$PRODUCT$openclaw"]}