CVE-2026-2070

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The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en UTT ?? 520W 1.7.7-180627. El elemento afectado es la funci\u00f3n strcpy del archivo /goform/formPolicyRouteConf. Dicha manipulaci\u00f3n del argumento GroupName conduce a un desbordamiento de b\u00fafer. El ataque puede ser ejecutado de forma remota. El exploit ha sido divulgado al p\u00fablico y puede ser utilizado. Se contact\u00f3 con el proveedor con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-2070", "lastModified": "2026-06-17T10:30:14.990", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "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:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2070", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-02-10T15:20:40.556571Z", "version": "2.0.3"}}]}, "published": "2026-02-06T23:15:55.277", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/cymiao1978/cve/blob/main/new/39.md"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.344637"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.344637"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.745264"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-120"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-18T18:21:19.665507+00:00", "value": {"mitigation_remediation": ["Upgrade UTT 520W firmware to a patched version if available; otherwise, install the latest stable firmware release that contains the fixed implementation.", "Limit exposure by blocking or restricting remote access to the web management interface, applying firewall rules or VLAN segregation to permit only trusted administrators.", "Configure the network to monitor and alert on anomalous or repeated POST requests to /goform/formPolicyRouteConf, and isolate or block traffic that attempts to exploit the overflow feature."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The firmware version 1.7.7-180627 of the UTT 520W product is impacted. No other version numbers are listed in the reference data.", "description_and_impact": "A buffer overflow flaw exists in the strcpy operation used to copy the GroupName parameter within the /goform/formPolicyRouteConf endpoint of UTT \u8fdb\u53d6 520W firmware. The vulnerability breaches the bounds of the buffer, allowing an attacker to write arbitrary data into adjacent memory. Because the overflow can be triggered remotely, an attacker could potentially execute arbitrary code, compromise the device\u2019s control plane, or cause a denial\u2011of\u2011service condition. The flaw is categorized as CWE\u2011119 and CWE\u2011120 \u2013 unchecked buffer copy that overflows the target memory region.", "risk_and_exploitability": "The CVSS score of 8.7 rates the vulnerability as high severity, and the EPSS score of less than 1% indicates a low historical exploitation probability. This vulnerability is not listed in CISA\u2019s KEV catalog, but it has been publicly disclosed. The attack vector is inferred to be remote, leveraging the publicly accessible web management interface. Exploit complexity is low, and privileges required are none, meaning an unauthenticated attacker can trigger the overflow."}}}}, "created": "2026-02-09T10:49:45.688645+00:00", "updated": "2026-04-18T18:30:07.280764+00:00", "vendors": ["utt", "utt$PRODUCT$520w"]}