CVE-2025-7044
HIGHMAAS 3.3.0-3.3.10 - Authenticated Privilege Escalation via Websocket User Update Injection
Title source: llmDescription
An Improper Input Validation vulnerability exists in the user websocket handler of MAAS. An authenticated, unprivileged attacker can intercept a user.update websocket request and inject the is_superuser property set to true. The server improperly validates this input, allowing the attacker to self-promote to an administrator role. This results in full administrative control over the MAAS deployment.
References (1)
Core 1
Core References
Third Party Advisory
https://bugs.launchpad.net/maas/+bug/2115714
Scores
CVSS v3
7.7
EPSS
0.0023
EPSS Percentile
13.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-269
Status
published
Products (1)
canonical/maas
3.3.0 - 3.3.11
Published
Dec 03, 2025
Tracked Since
Feb 18, 2026