CVE-2019-3464

high-risk
Published 2019-02-06

Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.

Do I need to act?

!
10.3% chance of exploitation in next 30 days
EPSS score — higher than 90% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity
59
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 11/34 · Low
Exposure 16/34 · Moderate