GHSA-vjh7-5r6x-xh6g

CasaOS Gateway vulnerable to incorrect identification of source IP addresses

Source: GitHub Advisory Database (reviewed) Critical CVE-2023-37265

Packages

Ecosystem	Package	Affected	Fixed in
Go	github.com/IceWhaleTech/CasaOS-Gateway	< 0.4.4	0.4.4

Details

As written in the advisory (Markdown source, shown as plain text).

### 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/

References

External links from the advisory. They lead to third-party sites.

https://github.com/IceWhaleTech/CasaOS-Gateway/security/advisories/GHSA-vjh7-5r6x-xh6g web
https://nvd.nist.gov/vuln/detail/CVE-2023-37265 advisory
https://github.com/IceWhaleTech/CasaOS-Gateway/commit/391dd7f0f239020c46bf057cfa25f82031fc15f7 web
https://github.com/IceWhaleTech/CasaOS-Gateway package
https://pkg.go.dev/vuln/GO-2023-1932 web
https://www.sonarsource.com/blog/security-vulnerabilities-in-casaos web