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CVE-2023-37265 — Vulnerability in...

CRITICAL

CasaOS Gateway vulnerable to incorrect identification of source IP addresses

Published July 17, 2023Updated September 10, 2026Source: osv

Summary

### 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 - 391dd7f - https://www.sonarsource.com/blog/security-vulnerabilities-in-casaos/

Advisory Timeline

  • First published July 17, 2023 (1183 days ago).
  • Last revised September 10, 2026 — 1151 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Go
Update github.com/IceWhaleTech/CasaOS-Gateway to 0.4.4 or later
go get github.com/IceWhaleTech/CasaOS-Gateway@v0.4.4

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: go (1).

PackageEcosystemAffectedFixed In
github.com/IceWhaleTech/CasaOS-Gateway
go
All versions0.4.4

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

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

References

Frequently Asked Questions

What is CVE-2023-37265?
CasaOS Gateway vulnerable to incorrect identification of source IP addresses This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2023-37265?
CVE-2023-37265 affects github.com/IceWhaleTech/CasaOS-Gateway. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2023-37265 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-vjh7-5r6x-xh6g
GO-2023-1932

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