by Kastro
Paper/Archive/CVE-2023-37265

CVE-2023-37265

IceWhaleTech CasaOS-Gateway — Incorrect identification of source IP addresses in CasaOS

EPSS 7%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 94.4.944 × 2018.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
CasaOS-Gateway< 0.4.4–CNA
casaos-gateway< 0.4.40.4.4CISA-ADP

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/IceWhaleTech/CasaOS-Gateway/security/advisories/GHSA-vjh7-5r6x-xh6grefgithub.com/IceWhaleTech/CasaOS-Gateway/commit/391dd7f0f239020c46bf057cfa25f82031fc15f7refsonarsource.com/blog/security-vulnerabilities-in-casaos