CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. Its EPSS score suggests a 69.8% probability of exploitation in the next 30 days.
CVE
CVE-2021-21805
Severity
CRITICAL
CVSS
9.8
EPSS
69.84%
Original NVD Description
An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary OS command execution. An attacker can send a crafted HTTP request to trigger this vulnerability.
Related CVEs
Other vulnerabilities affecting the same vendor(s)