CVE-2023-37477
Command injection in firewall ip functionality in 1Panel
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Command injection in firewall ip functionality in 1Panel
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.
- Record
CVE-2023-37477- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2023-2111
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.
- Record
EUVD-2023-2111- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p9xf-74xh-mhw5
1Panel command injection vulnerability in Firewall ip functionality
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 [email protected]
- Record
GHSA-p9xf-74xh-mhw5- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2023-37477- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
OSV
Command injection in firewall ip functionality in 1Panel
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.
- Record
CVE-2023-37477- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
OSVGHSA-p9xf-74xh-mhw5
1Panel command injection vulnerability in Firewall ip functionality
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 [email protected]
- Record
GHSA-p9xf-74xh-mhw5- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
OSVGO-2023-1940 No score
1Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel
1Panel command injection vulnerability in Firewall ip functionality in github.com/1Panel-dev/1Panel
- Record
GO-2023-1940- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/1Panel-dev/1PanelGo |
through 1.4.2 | 1.4.3 |
github.com/1Panel-dev/1PanelGo |
before 1.4.3 | 1.4.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-37477 is a high vulnerability (CVSS 7.2) in 1panel-dev 1panel, published July 18, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.85%, the 93rd percentile. Fixed in github.com/1Panel-dev/1Panel 1.4.3.
References
github.com/1Panel-dev/1Panel/security/advisories/GHSA-p9xf-74xh-mhw5
nvd.nist.gov/vuln/detail/CVE-2023-37477