CVE-2020-37034

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
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

Configurations

No configuration.

History

No history.

Information

Published : 2026-01-30 23:16

Updated : 2026-02-03 16:44

NVD link : CVE-2020-37034

Mitre link : CVE-2020-37034

CVE.ORG link : CVE-2020-37034

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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