What is the CVSS score of CVE-2023-37477?

CVE-2023-37477 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 5.4%.

Is there a public PoC exploit available for CVE-2023-37477?

Yes, a public proof-of-concept exploit is available for CVE-2023-37477. Prioritise patching immediately. EPSS: 5.4%.

Is there a patch available for CVE-2023-37477?

Yes, a patch is available for CVE-2023-37477. Update the affected software to the latest version immediately.

1panel CVE-2023-37477

HIGH

OS Command Injection (CWE-78)

2023-07-18 security-advisories@github.com

RCE Command Injection 1panel

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 18, 2023 - 19:15 nvd

HIGH 8.8

DescriptionNVD

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.

AnalysisAI

1Panel is an open source Linux server operation and maintenance management panel. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. 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. Affected products include: Fit2Cloud 1Panel.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.