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CVE-2002-0621

21
FAUCET Score

CVE-2002-0621 describes a buffer overflow vulnerability in the Office Web Components (OWC) package installer used by Microsoft Commerce Server 2000. This flaw allows remote attackers to execute arbitrary code with LocalSystem privileges or cause a denial of service. With a CVSS score of 5.0, it is considered a medium severity vulnerability, requiring no authentication and having low attack complexity. Despite its age, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
2000CPE matchmatch criteria
cpe:2.3:a:microsoft:commerce_server:2000:*:*:*:*:*:*:*
2000CPE matchmatch criteria
cpe:2.3:a:microsoft:commerce_server:2000:sp1:*:*:*:*:*:*
2000CPE matchmatch criteria
cpe:2.3:a:microsoft:commerce_server:2000:sp2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
16.92%
Probability of exploitation in next 30 days
EPSS Percentile
96.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.1692 is in the 96th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2002/ms02-033
iss.net / security_center/static/9424.php
osvdb.org / 5172
securityfocus.com / bid/5108