CVE-2023-37477
HighCVSS 7.2Exploitation Probability (EPSS)
Very high risk92th percentile - higher than 92% of all known CVEs
Summary
1Panel, an open source Linux server management panel, has an OS command injection vulnerability in its firewall functionality. A specially crafted HTTP request can lead to arbitrary command execution on the target system.
Risk Assessment
An attacker with access to the system can exploit this vulnerability to fully compromise the system, posing a serious security risk to the organization.
Recommendation
It is recommended to upgrade to version 1.4.3, where the issue has been addressed. There are no known workarounds for this vulnerability.
Original NVD description (English source)
1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.