Is there a public PoC exploit available for CVE-2024-5421?

Yes, a public proof-of-concept exploit is available for CVE-2024-5421. Prioritise patching immediately. EPSS: 3.7%.

CVE-2024-5421

Q: What is the CVSS score of CVE-2024-5421?

CVE-2024-5421 has a CVSS 4.0 base score of 8.7 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 3.7%.

HIGH

OS Command Injection (CWE-78)

2024-06-04 office@cyberdanube.com

Command Injection

8.7

CVSS 4.0 · Vendor: cyberdanube

Severity by source

Vendor (cyberdanube) PRIMARY

8.7 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (cyberdanube) · only source for this CVE.

CVSS VectorVendor: cyberdanube

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

CVE Published

Jun 04, 2024 - 08:15 cve.org

HIGH 8.7

DescriptionCVE.org

Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.This issue affects utnserver Pro, utnserver ProMAX, INU-100 version 20.1.22 and below.

AnalysisAI

Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.1.22 and below. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch 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. Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.1.22 and below. Version information: version 20.1.22.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.