Vulnerability · Published Jan 30, 2026 · Assigned by VulnCheck
CVE-2020-37034HelloWeb 2.0 - Arbitrary File Download
High 7.5
In plain English
A high-severity path traversal in HelloWeb from HELLOWEB. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.1%top 34.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-48659 exploit
- Archived HelloWeb Vendor Homepage product
- VulnCheck Advisory: HelloWeb 2.0 - Arbitrary File Download third-party-advisory