CVE-2021-33949
NVD-CWE-noinfoPublished: February 17, 2023· Updated: Jun 17, 2026
Official Description
An issue in FeMiner WMS v1.1 allows attackers to execute arbitrary code via the filename parameter and the exec function.
Risk Analysis
FeMiner WMS is susceptible to arbitrary code execution via the filename parameter, which can be manipulated to trigger the exec function. The critical CVSS score reflects the high impact of this remote vulnerability.
No public exploit is known, and the vulnerability is not in the KEV. It is remotely exploitable with low complexity.
Users should upgrade from version 1.1 to a patched version if available and restrict input validation on the filename parameter.
Technical Analysis
CVE-2021-33949 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 (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-33949 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts