Vulnerability · Published Jun 1, 2023 · Assigned by suse

CVE-2023-22647

Critical 9.9

In plain English

A critical-severity security flaw in Rancher from SUSE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.7%top 46.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An Improper Privilege Management vulnerability in SUSE Rancher allowed standard users to leverage their existing permissions to manipulate Kubernetes secrets in the local cluster, resulting in the secret being deleted, but their read-level permissions to the secret being preserved. When this operation was followed-up by other specially crafted commands, it could result in the user gaining access to tokens belonging to service accounts in the local cluster. This issue affects Rancher: from >= 2.6.0 before < 2.6.13, from >= 2.7.0 before < 2.7.4.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/rancher/rancher2.6.13GHSA-p976-h52c-26p6
Gogithub.com/rancher/rancher2.7.4GHSA-p976-h52c-26p6

Affected products (as reported)

VendorProductVersions
SUSE Rancher >= 2.6.0 – before < 2.6.13>= 2.7.0 – before < 2.7.4

Weakness: CWE-267 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References