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CasaOS Gateway vulnerable to incorrect identification of source IP addresses

Critical severity GitHub Reviewed Published Jul 17, 2023 in IceWhaleTech/CasaOS-Gateway • Updated Nov 11, 2023

Package

gomod github.com/IceWhaleTech/CasaOS-Gateway (Go)

Affected versions

< 0.4.4

Patched versions

0.4.4

Description

Impact

Unauthenticated attackers can execute arbitrary commands as root on CasaOS instances.

Patches

The problem was addressed by improving the detection of client IP addresses in 391dd7f. This patch is part of CasaOS 0.4.4.

Workarounds

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.

References

References

@tigerinus tigerinus published to IceWhaleTech/CasaOS-Gateway Jul 17, 2023
Published to the GitHub Advisory Database Jul 17, 2023
Reviewed Jul 17, 2023
Published by the National Vulnerability Database Jul 17, 2023
Last updated Nov 11, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2023-37265

GHSA ID

GHSA-vjh7-5r6x-xh6g

Source code

Credits

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