CVE-2026-7078

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The exploit has been released to the public and may be used for attacks."}, {"lang": "es", "value": "Se ha descubierto una vulnerabilidad de seguridad en Tenda F456 1.0.0.5. El elemento afectado es la funci\u00f3n fromSetIpBind del archivo /goform/SetIpBind del componente httpd. La manipulaci\u00f3n del argumento page provoca un desbordamiento de b\u00fafer. El ataque puede lanzarse remotamente. El exploit ha sido publicado y puede ser utilizado para ataques."}], "id": "CVE-2026-7078", "lastModified": "2026-10-26T00:10:00.150", "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-2026-7078", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-27T12:59:54.692938Z", "version": "2.0.3"}}]}, "published": "2026-04-27T03:15:59.780", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_129/README.md"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/submit/798460"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/vuln/359653"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/vuln/359653/cti"}, {"source": "cna@vuldb.com", "tags": ["Product"], "url": "https://www.tenda.com.cn/"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-120"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.0.0.5"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "F456", "source": "cna", "vendor": "Tenda"}, "product": "f456", "vendor": "tenda"}], "analysis": {"en": {"generated_at": "2026-04-28T13:13:57.833121+00:00", "value": {"mitigation_remediation": ["Restrict or disable the /goform/SetIpBind endpoint so that only trusted IP addresses can access the web management interface.", "Apply any firmware update from Tenda that addresses this buffer overflow; if none is currently available, monitor Tenda\u2019s website or vendor resources for a future fix.", "Use network segmentation and firewall rules to isolate the router from untrusted external networks, thereby reducing exposure to the vulnerable endpoint."], "summary": {"action": "Assess", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected system is the Tenda F456 router operating on firmware version 1.0.0.5. No other Tenda models or firmware releases are listed as impacted.", "description_and_impact": "A buffer overflow flaw exists in the httpd component of Tenda F456 firmware 1.0.0.5. The vulnerability is triggered by manipulating the \"page\" argument in the fromSetIpBind function that can be accessed remotely through the /goform/SetIpBind endpoint. The overflow may allow an attacker to corrupt memory and potentially execute arbitrary code on the device, which is why the flaw is classified under CWE\u2011119 and CWE\u2011120.", "risk_and_exploitability": "The CVSS score of 8.7 indicates a high severity, while the EPSS score of less than 1% suggests a low probability of exploitation at the time of this assessment. The vulnerability is not listed in CISA\u2019s KEV catalog. An attacker can launch the exploit remotely by sending a specially crafted request to the vulnerable httpd endpoint; public exploit code has already been released."}}}}, "created": "2026-04-27T18:41:59.088589+00:00", "updated": "2026-04-28T13:15:31.885568+00:00", "vendors": ["tenda", "tenda$PRODUCT$f456"]}