Veracode Vulnerability DatabaseVERACODE:39093Improper Access Control
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
22.7%
github.com/rancher/rancher is vulnerable to Improper Access Control. The vulnerability exists in proxy.go where an authorization logic flaw allows an authenticated attacker on any downstream cluster to open a shell pod in the Rancher local cluster or have limited kubectl access to the pod.
References
bugzilla.suse.com/show_bug.cgi?id=1199731
github.com/advisories/GHSA-g25r-gvq3-wrq7
github.com/rancher/rancher/commit/3d1a120a18279b1e943f8e0b1143240d2d3e7f7f
github.com/rancher/rancher/commit/c44801f50f8a77383904ef0da4066ffcc8daf6ae
github.com/rancher/rancher/commit/fd40f5ffabadb87d60e8200971fe16d778b3d699
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
22.7%