CVE-2012-4066: Eucalyptus

Medium severity, CVSS 5.0. EPSS: 1.1% chance of exploitation in the next 30 days.

The internal message protocol for Walrus in Eucalyptus 3.2.0 and earlier does not require signatures for unspecified request headers, which allows attackers to (1) delete or (2) upload snapshots.

Affected products

• Eucalyptus Eucalyptus: up to and including 3.2.0; version 1.0 only; version 1.1 only; version 1.2 only; version 1.3 only; version 1.4 only; …

Published 2013-03-08. Last modified 2026-06-16.