Published: 03/06/2021 Updated: 10/06/2021

CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8

CVSS v3 Base Score: 5.4 | Impact Score: 2.5 | Exploitability Score: 2.8

VMScore: 312

Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Foreman versions prior to 2.3.4 and prior to 2.4.0 is affected by an improper authorization handling flaw. An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs). Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unless user change `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration explicitly.

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theforeman foreman

Foreman is affected by an improper authorization handling flaw An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs) Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unle ...

CWE-863 https://bugzilla.redhat.com/show_bug.cgi?id=1943630 https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2021-3469

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CVE-2021-3469

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