CVE-2020-37034

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/30/2026

Last Modified2/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-22

References

https://web.archive.org/web/20190109182037/https://helloweb.co.kr/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48659(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/helloweb-arbitrary-file-download(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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