SB2023062017 - Remote code execution in acme.sh
Published: June 20, 2023
Security Bulletin ID
SB2023062017
Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) OS Command Injection (CVE-ID: CVE-2023-38198)
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation when parsing certificates. A remote attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Note, exploitation of this vulnerability has been observed in the wild by compromised HiCA servers.
Remediation
Install update from vendor's website.