CVE-2024-39943 is a critical OS command injection vulnerability affecting rejetto HFS (HTTP File Server) versions prior to 0.52.10 on Linux, UNIX, and macOS. It allows remote authenticated users with upload permissions to execute arbitrary OS commands due to improper use of execSync for the 'df' command. With a CVSS score of 8.8 (High) and an EPSS percentile of 0.78, this vulnerability poses a significant risk, enabling full compromise of confidentiality, integrity, and availability. While no active exploitation, public exploits, or community discussion have been observed, the high FAUCET Risk Score of 98/100 indicates its severe potential impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.52.10CPE matchmatch criteria | cpe:2.3:a:rejetto:http_file_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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