CVE-2023-37477
highpriority · track · 37EPSS 0.058 · 93 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-p9xf-74xh-mhw51Panel command injection vulnerability in Firewall ip functionality2023-07-18ghsa · osvUS
### Summary 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. ### Details 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. ### PoC the payload `; sleep 3 #` will lead server response in 3 seconds  the payload `; sleep 6 #` will lead server response in 6 seconds  ### Impact An attacker can execute arbitrary code on the target system, which can lead to a complete compromise of the system. ### Patches The vulnerability has been fixed in v1.4.3. ### Workarounds It is recommended to upgrade the version to v1.4.3. ### References If you have any questions or comments about this advisory: Open an issue in https://github.com/1Panel-dev/1Panel Email us at wanghe@fit2cloud.com
- GO-2023-19401Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel2024-08-20vendor · osvUS
1Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel
also known as (5)
Other names and identifiers for this entity.
sources
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references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-37477/cnnvd
- https://github.com/1Panel-dev/1Panel/commit/e17b80cff4975ee343568ff526b62319f499005dcnnvd
- https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-p9xf-74xh-mhw5cnnvd
- https://github.com/1Panel-dev/1Panel/commit/e17b80cff4975ee343568ff526b62319f499005denisa_euvd
- https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-p9xf-74xh-mhw5enisa_euvd
- https://github.com/1Panel-dev/1Panel/commit/e17b80cff4975ee343568ff526b62319f499005dPatchnvd
- https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-p9xf-74xh-mhw5ExploitVendor Advisorynvd
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