CVE-2020-37034

HIGH

HelloWeb 2.0 - Path Traversal and Arbitrary File Download via download.asp

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37034. PoCs published by bRpsd.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file download vulnerability in HelloWeb 2.0 due to improper path sanitization. The PoC shows how an attacker can download sensitive files like web.config by manipulating the filepath and filename parameters.

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.

Exploits (1)

exploitdb WORKING POC
by bRpsd · textwebappsasp
https://www.exploit-db.com/exploits/48659

This exploit demonstrates an arbitrary file download vulnerability in HelloWeb 2.0 due to improper path sanitization. The PoC shows how an attacker can download sensitive files like web.config by manipulating the filepath and filename parameters.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: HelloWeb 2.0 and previous versions
No auth needed
Prerequisites: Access to the vulnerable endpoint /exec/file/download.asp
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/48659

Scores

CVSS v3 7.5
EPSS 0.0097
EPSS Percentile 57.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Published Jan 30, 2026
Tracked Since Feb 18, 2026