CVE-2020-37034

high

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.

References

https://www.vulncheck.com/advisories/helloweb-arbitrary-file-download

https://www.exploit-db.com/exploits/48659

https://web.archive.org/web/20190109182037/https://helloweb.co.kr/

Details

Source: Mitre, NVD

Published: 2026-01-30

Updated: 2026-01-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High