{"id":"CVE-2023-37477","aliases":["EUVD-2023-2111","GHSA-p9xf-74xh-mhw5","GO-2023-1940"],"status":"published","title":"Command injection in firewall ip functionality in 1Panel","description":"1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.05845,"percentile":0.9323,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78"],"published":"2023-07-18T18:25:53Z","modified":"2026-10-28T02:30:27Z","fixes":[{"ecosystem":"Go","package":"github.com/1Panel-dev/1Panel","fixed_in":["1.4.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/1Panel-dev/1Panel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.4.2"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/1Panel-dev/1Panel","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/1Panel-dev/1Panel","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]}],"products":[{"vendor":"1panel-dev","product":"1panel"},{"vendor":"fit2cloud","product":"1panel"}],"references":[{"url":"https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-p9xf-74xh-mhw5","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory","advisory","web"]},{"url":"https://github.com/1Panel-dev/1Panel/commit/e17b80cff4975ee343568ff526b62319f499005d","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/1Panel-dev/1Panel/releases/tag/v1.4.3","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37477","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p9xf-74xh-mhw5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37477.json","tags":["advisory"]},{"url":"https://github.com/1Panel-dev/1Panel","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-37477","title":"Command injection in firewall ip functionality in 1Panel","description":"1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n","status":"published","published":"2023-07-18T18:25:53.691Z","modified":"2024-10-18T17:22:22.643Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:16.454633Z"}],"euvd":[{"id":"EUVD-2023-2111","description":"1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n","status":"published","published":"2023-07-18T18:25:53Z","modified":"2024-10-18T17:22:22Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:27:32.691525Z"}],"ghsa":[{"id":"GHSA-p9xf-74xh-mhw5","title":"1Panel command injection vulnerability in Firewall ip functionality","description":"### Summary\nAn OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.\n\n### Details\n1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands.\n\n### PoC\nthe payload `; sleep 3 #` will lead server response in 3 seconds \n![image](https://user-images.githubusercontent.com/4935500/252299676-bc4a8b92-e475-40ee-a92a-fec9fad7a6c3.png)\n\nthe payload `; sleep 6 #` will lead server response in 6 seconds \n![image](https://user-images.githubusercontent.com/4935500/252299871-766cc411-69e5-4c6c-b4ff-7774fa974ea0.png)\n\n### Impact\nAn attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system.\n\n### Patches\n\nThe vulnerability has been fixed in v1.4.3.\n\n### Workarounds\n\nIt is recommended to upgrade the version to v1.4.3.\n\n### References\n\nIf you have any questions or comments about this advisory:\n\nOpen an issue in https://github.com/1Panel-dev/1Panel\nEmail us at wanghe@fit2cloud.com\n","status":"published","published":"2023-07-18T19:10:58Z","modified":"2023-11-07T05:05:51Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:37:15.931647Z"}],"nvd":[{"id":"CVE-2023-37477","description":"1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n","status":"published","published":"2023-07-18T19:15:09.757Z","modified":"2026-06-17T06:08:17.87Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:08:17.044696Z"}],"osv":[{"id":"CVE-2023-37477","title":"Command injection in firewall ip functionality in 1Panel","description":"1Panel is an open source Linux server operation and maintenance management panel. An OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability. 1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands. An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. This issue has been addressed in commit `e17b80cff49` which is included in release version `1.4.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n","status":"published","published":"2023-07-18T18:25:53.691Z","modified":"2026-10-28T02:30:27.092137807Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:44:32.510144Z"},{"id":"GHSA-p9xf-74xh-mhw5","title":"1Panel command injection vulnerability in Firewall ip functionality","description":"### Summary\nAn OS command injection vulnerability exists in 1Panel firewall functionality. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.\n\n### Details\n1Panel firewall functionality `/hosts/firewall/ip` endpoint read user input without validation, the attacker extends the default functionality of the application, which execute system commands.\n\n### PoC\nthe payload `; sleep 3 #` will lead server response in 3 seconds \n![image](https://user-images.githubusercontent.com/4935500/252299676-bc4a8b92-e475-40ee-a92a-fec9fad7a6c3.png)\n\nthe payload `; sleep 6 #` will lead server response in 6 seconds \n![image](https://user-images.githubusercontent.com/4935500/252299871-766cc411-69e5-4c6c-b4ff-7774fa974ea0.png)\n\n### Impact\nAn attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system.\n\n### Patches\n\nThe vulnerability has been fixed in v1.4.3.\n\n### Workarounds\n\nIt is recommended to upgrade the version to v1.4.3.\n\n### References\n\nIf you have any questions or comments about this advisory:\n\nOpen an issue in https://github.com/1Panel-dev/1Panel\nEmail us at wanghe@fit2cloud.com\n","status":"published","published":"2023-07-18T19:10:58Z","modified":"2026-09-10T03:50:02.557642476Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:46:52.891208Z"},{"id":"GO-2023-1940","title":"1Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel","description":"1Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel","status":"published","published":"2024-08-20T20:31:38Z","modified":"2026-03-03T04:54:00.663816Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}