What is CVE-2003-0471?

CVE-2003-0471 is a vulnerability in Alt-N Webadmin. Published 2003-08-07.

Is CVE-2003-0471 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Alt-N Webadmin

CVE-2003-0471

Buffer overflow in WebAdmin.exe for WebAdmin allows remote attackers to execute arbitrary code via an HTTP request to WebAdmin.dll with a long USER argument.

Published 2003-08-07 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.610 (99.1th percentile), scored 2026-10-19.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.610 · newest: 0.610 · change: 0.000

Affected products

Alt-N Webadmin

Public proof-of-concept exploits

rapid7/metasploit-framework

References

www.securityfocus.com/bid/8024 (vdb-entry)
marc.info/ (mailing-list)
www.osvdb.org/2207 (vdb-entry)
marc.info/ (mailing-list)

Frequently asked questions

What is CVE-2003-0471?: CVE-2003-0471 is a vulnerability in Alt-N Webadmin. Published 2003-08-07.
Is CVE-2003-0471 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.