CVE-2021-38173
moderate-risk
Published 2021-08-07
Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.
Do I need to act?
-
0.20% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: e8622fc6be3fe2cdeedf80bb084b8b442fae2365, 58212de771c381cd4fa05625927080bf264e9584
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (4)
Affected Vendors
References (10)
Release Notes
https://github.com/digint/btrbk/blob/master/ChangeLog
Release Notes
https://github.com/digint/btrbk/blob/master/ChangeLog
43
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
1/34 · Minimal
Exposure
10/34 · Low