CVE-2026-2881

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{"affected": [{"affectedData": [{"modules": ["Advanced Firewall Configuration Endpoint"], "product": "DWR-M960", "vendor": "D-Link", "versions": [{"status": "affected", "version": "1.01.07"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dwr-m960_firmware:1.01.07:*:*:*:*:*:*:*", "matchCriteriaId": "618C664D-2A29-41B1-A234-6486FAD5CC55", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dwr-m960:b1:*:*:*:*:*:*:*", "matchCriteriaId": "C630A0A9-0D58-4499-927C-BE91D0490987", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in D-Link DWR-M960 1.01.07. This vulnerability affects the function sub_425FF8 of the file /boafrm/formFirewallAdv of the component Advanced Firewall Configuration Endpoint. Such manipulation of the argument submit-url leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en D-Link DWR-M960 1.01.07. Esta vulnerabilidad afecta a la funci\u00f3n sub_425FF8 del archivo /boafrm/formFirewallAdv del componente Advanced Firewall Configuration Endpoint. Manipular el argumento submit-url conduce a un desbordamiento de b\u00fafer basado en pila. El ataque puede lanzarse de forma remota. El exploit ha sido divulgado al p\u00fablico y puede ser utilizado."}], "id": "CVE-2026-2881", "lastModified": "2026-06-17T10:31:56.640", "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-2026-2881", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-02-23T19:23:22.939906Z", "version": "2.0.3"}}]}, "published": "2026-02-21T20:16:39.067", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/LX-66-LX/cve-new/issues/15"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.347175"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.347175"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.754486"}, {"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"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.01.07"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "dwr-m960", "vendor": "d-link"}], "analysis": {"en": {"generated_at": "2026-04-18T11:16:58.557771+00:00", "value": {"mitigation_remediation": ["Install the latest firmware update that patches the sub_425FF8 overflow or apply any vendor-supplied hotfix that addresses the issue.", "Disable or restrict remote access to the Advanced Firewall Configuration Endpoint, for example by limiting the Web UI to trusted IP ranges or IP whitelisting.", "If an update is not immediately available, enforce strong authentication, review user privileges, and closely monitor logs for suspicious requests to /boafrm/formFirewallAdv to detect potential exploitation attempts."], "summary": {"action": "Immediate Patch", "impact": "Remote code execution via stack-based buffer overflow"}, "threat_synthesis": {"affected_systems": "The vulnerability is limited to the D-Link DWR-M960 model running firmware version 1.01.07. No other firmware versions are listed as affected.", "description_and_impact": "A stack-based buffer overflow (CWE-119/CWE-121) exists in the Advanced Firewall Configuration Endpoint of the D-Link DWR-M960 when the submit\u2011url argument is processed by the sub_425FF8 function. The flaw allows a remote attacker to send a crafted request that overflows the stack, enabling arbitrary code execution on the device. This can compromise the device\u2019s confidentiality, integrity, and availability, and provides the attacker with full control of the router or firewall over the network.", "risk_and_exploitability": "The Common Vulnerability Scoring System assigns a score of 8.7, indicating a high severity issue. The Exploit Prediction Scoring System score is less than 1%, suggesting a low probability of exploitation, though the flaw has been publicly disclosed and the exploit code is available. The vulnerability is not present in the CISA Known Exploited Vulnerabilities catalog. Attackers can exploit the flaw remotely by sending a malicious request to the /boafrm/formFirewallAdv endpoint, provided the Advanced Firewall Configuration Interface is enabled and accessible over the network."}}}}, "created": "2026-02-23T14:31:44.523610+00:00", "updated": "2026-04-18T11:30:44.307255+00:00", "vendors": ["d-link", "d-link$PRODUCT$dwr-m960"]}