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CVE-2001-0390

24
FAUCET Score

CVE-2001-0390 describes a denial-of-service vulnerability affecting IBM WebSphere and Net.Commerce 3.1.2. This flaw allows remote attackers to crash the server by sending a long string of %0a characters directly to the macro.d2w macro. Rated as Medium severity with a CVSS score of 5.0, it is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. While not listed on the KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
2.0CPE matchmatch criteria
cpe:2.3:a:ibm:net.commerce:2.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:ibm:net.commerce:3.0:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:ibm:net.commerce:3.1:*:*:*:*:*:*:*
3.1.1CPE matchmatch criteria
cpe:2.3:a:ibm:net.commerce:3.1.1:*:*:*:*:*:*:*
3.1.2CPE matchmatch criteria
cpe:2.3:a:ibm:net.commerce:3.1.2:*:*:*:*:*:*:*

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
5.09%
Probability of exploitation in next 30 days
EPSS Percentile
91.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-20753 · Apr 13, 2001
This CVE's current EPSS score of 0.0509 is in the 88th 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

securityfocus.com / archive/1/176100
Exploit
securityfocus.com / bid/2588
ExploitVendor Advisory