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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-878_firmware:1.12a1:*:*:*:*:*:*:*", "matchCriteriaId": "C4A935A3-A4C6-4524-928A-5644CD3F3C4D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*", "matchCriteriaId": "9D288C73-F89A-47FF-AF11-143C3DFDF942", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered on D-Link DIR-878 devices with firmware 1.12A1. This issue is a Command Injection allowing a remote attacker to execute arbitrary code, and get a root shell. A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted /HNAP1 POST request. This occurs when any HNAP API function triggers a call to the twsystem function with untrusted input from the request body for the SetIPv6FirewallSettings API function, as demonstrated by shell metacharacters in the SrcIPv6AddressRangeStart field."}, {"lang": "es", "value": "Se ha descubierto un problema en dispositivos D-Link DIR-878 con firmware en su versi\u00f3n 1.12A1. Este problema es una inyecci\u00f3n de comandos que permite que un atacante remoto ejecute c\u00f3digo arbitrario y obtenga un shell root. Una vulnerabilidad de inyecci\u00f3n de comandos permite que los atacantes ejecuten comandos arbitrarios del sistema operativo mediante una petici\u00f3n POST /HNAP1 manipulada. Esto ocurre cuando cualquier funci\u00f3n API HNAP desencadena una llamada a la funci\u00f3n twsystem con entradas no fiables del cuerpo de la petici\u00f3n para la funci\u00f3n SetIPv6FirewallSettings de la API, tal y como queda demostrado por metacaracteres shell en el campo SrcIPv6AddressRangeStart."}], "id": "CVE-2019-8313", "lastModified": "2026-06-17T02:41:49.690", "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": "nvd@nist.gov", "type": "Primary", "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-02-13T03:29:00.287", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/lieanu/vuls/blob/master/dlink/DIR-878/firewallv6.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/lieanu/vuls/blob/master/dlink/DIR-878/firewallv6.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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