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CVE-2003-0123

16
FAUCET Score

CVE-2003-0123 describes a buffer overflow vulnerability in the Web Retriever client for Lotus Notes/Domino R4.5 through R6. This flaw allows a remote, malicious web server to trigger a denial of service (application crash) by sending an excessively long HTTP status line. The vulnerability has a CVSS score of 5.0, indicating a medium severity, and requires no authentication or complex attack vectors, but only impacts availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.6.1CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_domino:4.6.1:*:*:*:*:*:*:*
4.6.3CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_domino:4.6.3:*:*:*:*:*:*:*
4.6.4CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_domino:4.6.4:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_domino:5.0:*:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:lotus_domino:5.0.1:*:*:*:*:*:*:*

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
3.43%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0343 is in the 83rd 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

marc.info
Mailing ListThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/11525
Third Party AdvisoryVDB Entry
www-1.ibm.com / support/docview.wss
PatchVendor Advisory
cert.org / advisories/CA-2003-11.html
Third Party AdvisoryUS Government Resource
ciac.org / ciac/bulletins/n-065.shtml
Broken Link
kb.cert.org / vuls/id/411489
Third Party AdvisoryUS Government Resource
rapid7.com / advisories/R7-0011.html
Not Applicable
securityfocus.com / bid/7038
Third Party AdvisoryVDB Entry