CVE-2026-5024

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The attack is possible to be carried out remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en D-Link DIR-513 1.10. Este problema afecta la funci\u00f3n formSetEmail del archivo /goform/formSetEmail. Realizar una manipulaci\u00f3n del argumento curTime resulta en desbordamiento de b\u00fafer basado en pila. El ataque es posible de ser llevado a cabo remotamente. El exploit ha sido hecho p\u00fablico y podr\u00eda ser usado. Esta vulnerabilidad solo afecta productos que ya no son soportados por el mantenedor."}], "id": "CVE-2026-5024", "lastModified": "2026-06-17T10:58:17.623", "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-2026-5024", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-30T15:53:24.205514Z", "version": "2.0.3"}}]}, "published": "2026-03-29T04:16:00.537", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_30/README.md"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/submit/778414"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/vuln/353908"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/vuln/353908/cti"}, {"source": "cna@vuldb.com", "tags": ["Product"], "url": "https://www.dlink.com/"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-121"}], "source": "cna@vuldb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.10"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "DIR-513", "source": "cna", "vendor": "D-Link"}, "product": "dir-513", "vendor": "d-link"}], "analysis": {"en": {"generated_at": "2026-03-30T21:06:12.990963+00:00", "value": {"mitigation_remediation": ["Apply any available official firmware upgrade for the DIR\u2011513 that addresses the stack overflow, or replace the device with a newer model not affected by the flaw.", "If no firmware patch exists, disable or remove the web management interface from the router\u2019s configuration to prevent external access to the /goform/formSetEmail endpoint.", "Use firewall rules to block remote access to the /goform/formSetEmail URL from outside the local network.", "Limit the web interface to local or authenticated administrators only to reduce exposure."], "summary": {"action": "Patch Now", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Only D\u2011Link DIR\u2011513 units running firmware version 1.10 are affected; no other models or firmware releases are listed. These devices are no longer supported by the vendor, implying that they rely on legacy firmware with no official patch available.", "description_and_impact": "A stack\u2011based buffer overflow resides in the formSetEmail function of the D\u2011Link DIR\u2011513 firmware 1.10. By sending a crafted curTime value to the /goform/formSetEmail web endpoint, an attacker can corrupt the stack and potentially execute arbitrary code on the device. The vulnerability is explicitly described as exploitable remotely and a public exploit exists.", "risk_and_exploitability": "The CVSS base score of 8.7 classifies the flaw as high severity. An EPSS score below 1% indicates that exploitation attempts are currently infrequent, likely due to limited usage or exposure of the vulnerable firmware. The vulnerability is not listed in the CISA KEV catalog, suggesting no known active exploitation campaigns. Attackers can exploit the weakness by delivering a malicious HTTP request to the exposed web management interface without additional prerequisites."}}}}, "created": "2026-03-29T20:31:48.600403+00:00", "updated": "2026-03-31T20:00:33.315726+00:00", "vendors": ["d-link", "d-link$PRODUCT$dir-513"], "weaknesses": ["CWE-119", "CWE-121", "CWE-787"]}