What is CVE-2002-0201?

CVE-2002-0201 is a vulnerability in Cyberstop Web Server. Published 2002-05-16.

Is CVE-2002-0201 known to be exploited?

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

Vulnerability in Cyberstop Web Server

CVE-2002-0201

Cyberstop Web Server for Windows 0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long HTTP GET request, possibly triggering a buffer overflow.

Published 2002-05-16 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.211 (97.5th percentile), scored 2026-09-28.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.211 · newest: 0.211 · change: 0.000

Affected products

Cyberstop Web Server

Public proof-of-concept exploits

References

marc.info/ (mailing-list)
www.iss.net/security_center/static/7960.php (vdb-entry, Vendor Advisory)
www.securityfocus.com/bid/3930 (vdb-entry)

Frequently asked questions

What is CVE-2002-0201?: CVE-2002-0201 is a vulnerability in Cyberstop Web Server. Published 2002-05-16.
Is CVE-2002-0201 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.