Incorrect identification of source IP addresses in CasaOS
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-37265
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 23:51 UTC · Revision 1
Source evidence
Incorrect identification of source IP addresses in CasaOS
core-osv · Original sourcePublished 17 Jul 2023, 20:59 UTC
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.
osv:CVE-2023-37265
Complete source record
{
"id": "80ba268f14e9d347d72b619a17f56c09930f37390a29ad2fea7c2690b1aa55b9",
"url": "https://osv.dev/vulnerability/CVE-2023-37265",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Incorrect identification of source IP addresses in CasaOS",
"summary": "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.",
"evidence": "osv:CVE-2023-37265",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2023-37265",
"aliases": [
"CVE-2023-37265",
"GHSA-vjh7-5r6x-xh6g",
"GO-2023-1932"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/icewhaletech/casaos-gateway",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f11f540a5575ad8ff6c3a2db780bad59b24751c8"
},
{
"introduced": "f76b6bcd949be30867b2c3829cbeb94b0c354aef"
},
{
"fixed": "391dd7f0f239020c46bf057cfa25f82031fc15f7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:icewhale:casaos-gateway:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.4.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:icewhale:casaos-gateway:0.4.4:alpha1:*:*:*:*:*:*",
"range": [
{
"introduced": "0.4.4-alpha1"
},
{
"last_affected": "0.4.4-alpha1"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "391dd7f0f239020c46bf057cfa25f82031fc15f7"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"0.4.4-alpha1",
"v0.4.4-alpha1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-37265.json"
}
}
],
"modified": "2026-10-28T02:30:40.338825930Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37265.json",
"https://github.com/IceWhaleTech/CasaOS-Gateway/security/advisories/GHSA-vjh7-5r6x-xh6g",
"https://nvd.nist.gov/vuln/detail/CVE-2023-37265",
"https://github.com/IceWhaleTech/CasaOS-Gateway/commit/391dd7f0f239020c46bf057cfa25f82031fc15f7",
"https://www.sonarsource.com/blog/security-vulnerabilities-in-casaos"
],
"provider_metadata": {
"cwe_ids": [
"CWE-306"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37265.json"
}
},
"related_cves": [
{
"value": "CVE-2023-37265",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 508139,
"published_at": "2023-07-17T20:59:25.498+00:00"
}