CVE-2024-1918
CWE-434Published: February 27, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability has been found in Byzoro Smart S42 Management Platform up to 20240219 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /useratte/userattestation.php. The manipulation of the argument hidwel leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-254839. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
The Byzoro Smart S42 Management Platform is vulnerable to unrestricted file uploads, which could lead to remote code execution. The vendor has not responded to reports of this critical flaw, and it is not in the KEV.
No public exploit is known, and it is not in the KEV. The vulnerability is remotely exploitable.
Restrict network access to the management platform and monitor for unauthorized file uploads.
Technical Analysis
CVE-2024-1918 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-1918 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts