What’s Vulnerable › Vulnerabilities

CVE-2020-37034: HelloWeb 2.0 - Arbitrary File Download

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-30 · updated 2026-06-17
• Weakness: CWE-22

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.

Affected products

• HelloWeb: 2.0

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

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