CVE-2023-33831
Published: 18 September 2023
Summary
CVE-2023-33831 is a critical-severity Command Injection (CWE-77) vulnerability in Frangoteam Fuxa. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 0.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
CVE-2023-33831 is a remote code execution vulnerability in FUXA version 1.1.13. The flaw exists in the /api/runscript endpoint and permits arbitrary command execution when an attacker supplies a specially crafted POST request. The issue is tracked under CWE-77 and received a CVSS 3.1 base score of 9.8 reflecting network-accessible attack complexity that requires no authentication or user interaction.
Unauthenticated remote attackers can exploit the endpoint directly over the network to run operating-system commands on the host. Successful exploitation yields full control of the process context, enabling arbitrary code execution with impacts across confidentiality, integrity, and availability.
Public proof-of-concept material, including exploit code and demonstration videos, has been published on GitHub. The CVE maintains an EPSS score of 0.9335, indicating a high likelihood of exploitation attempts. No official vendor advisory or patch information appears among the supplied references.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-2584
Vulnerability details
A remote command execution (RCE) vulnerability in the /api/runscript endpoint of FUXA 1.1.13 allows attackers to execute arbitrary commands via a crafted POST request.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.