Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-37265

Severity CVSS v4.0:
Pending analysis
Type:
CWE-306 Missing Authentication for Critical Function
Publication date:
17/07/2023
Last modified:
07/04/2025

Description

CasaOS is an open-source Personal Cloud system. Due to a lack of IP address verification an unauthenticated attackers can execute arbitrary commands as `root` on CasaOS instances. The problem was addressed by improving the detection of client IP addresses in `391dd7f`. This patch is part of CasaOS 0.4.4. Users should upgrade to CasaOS 0.4.4. If they can't, they should temporarily restrict access to CasaOS to untrusted users, for instance by not exposing it publicly.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:icewhale:casaos:*:*:*:*:*:*:*:* 0.4.4 (excluding)
cpe:2.3:o:icewhale:casaos:0.4.4:alpha1:*:*:*:*:*:*
cpe:2.3:o:icewhale:casaos:0.4.4:alpha2:*:*:*:*:*:*
cpe:2.3:o:icewhale:casaos:0.4.4:alpha3:*:*:*:*:*:*
cpe:2.3:o:icewhale:casaos:0.4.4:alpha4:*:*:*:*:*:*
cpe:2.3:o:icewhale:casaos:0.4.4:alpha5:*:*:*:*:*:*
cpe:2.3:a:icewhale:casaos-gateway:*:*:*:*:*:*:*:* 0.4.4 (excluding)
cpe:2.3:a:icewhale:casaos-gateway:0.4.4:alpha1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools