CVE-2013-1058: Canonical Maas

Medium severity, CVSS 5.8. EPSS: 1.9% chance of exploitation in the next 30 days.

maas-import-pxe-files in MAAS before 13.10 does not verify the integrity of downloaded files, which allows remote attackers to modify these files via a man-in-the-middle (MITM) attack.

Affected products

• Canonical Maas: up to and including 12.04.4; version 12.04.1 only; version 12.04.2 only; version 12.04.3 only
• Canonical Ubuntu Linux: version 12.04 only; version 12.10 only; version 13.04 only

Published 2013-11-23. Last modified 2026-06-16.