6.7 Medium
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
54.2%
It was discovered that TCMU lacked a check for transport-layer restrictions, allowing remote attackers to read or write files via directory traversal in an XCOPY request.
ubuntu.com/security/CVE-2021-3139
ubuntu.com/security/notices/USN-4707-1