CVE-2020-37034
HelloWeb 2.0 - Arbitrary File Download
- State
- Published
- Severity
- 8.7 High
- Published
- Jan 30, 2026
- Updated
- Feb 2, 2026
- Reserved
- Jan 28, 2026
Description
HelloWeb 2.0 contains an arbitrary file download vulnerability that allows remote attackers to download system files by manipulating filepath and filename parameters. Attackers can send crafted GET requests to download.asp with directory traversal to access sensitive configuration and system files.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
HelloWebHELLOWEB |
|
References
- ExploitDB-48659exploit
- Archived HelloWeb Vendor Homepageproduct
- VulnCheck Advisory: HelloWeb 2.0 - Arbitrary File Downloadthird-party-advisory
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