Untrusted input execution via igetwild in all iRODS versions before 4.1.11 and 4.2.1 allows other iRODS users (potentially anonymous) to execute remote shell commands via iRODS virtual pathnames. To exploit this vulnerability, a virtual iRODS pathname that includes a semicolon would be retrieved via igetwild. Because igetwild is a Bash script, the part of the pathname following the semicolon would be executed in the user's shell.
Conclusion & alert: CVE-2017-8799 is rated High Risk (68.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.09%).Core evidence: EPSS rose +1.17% over the last day, indicating growing attacker interest.Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2017-8799
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).