CVE-2020-37034

HelloWeb 2.0 - Arbitrary File Download

CVSS 8.7 HIGHEPSS 1.0%CWE-22

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

30 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

HELLOWEB · HelloWeb

References

https://web.archive.org/web/20190109182037/https://helloweb.co.kr/https://www.exploit-db.com/exploits/48659 https://www.vulncheck.com/advisories/helloweb-arbitrary-file-download