High 7.5Published Jan 30, 2026

CVE-2020-37034HelloWeb 2.0 - Arbitrary File Download

Updated under an hour ago (Oct 26, 2026, 5:23 PM ET)

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It affects HelloWeb. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for HelloWeb

Exploited in the last 30 days

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: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Feb 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

HELLOWEB HelloWeb helloweb:helloweb (from the name)	2.0	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.