CVE-2003-0123

Buffer overflow in Web Retriever client for Lotus Notes/Domino R4.5 through R6 allows remote malicious web servers to cause a denial of service (crash) via a long HTTP status line.

Published: 2003-03-18 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2003-0123 is rated Moderate Risk (51.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.36%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2003-0123

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-07 4.14% 4.36% +0.21%
2 2025-03-30 3.67% 4.14% +0.48%
3 2025-03-29 — 3.67% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2003-0123

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2003-0123

Affected software / configurations for CVE-2003-0123

Vendor Product Version Raw CPE
ibm lotus_domino 4.6.1 cpe:2.3:a:ibm:lotus_domino:4.6.1:*:*:*:*:*:*:*
ibm lotus_domino 4.6.3 cpe:2.3:a:ibm:lotus_domino:4.6.3:*:*:*:*:*:*:*
ibm lotus_domino 4.6.4 cpe:2.3:a:ibm:lotus_domino:4.6.4:*:*:*:*:*:*:*
ibm lotus_domino 5.0 cpe:2.3:a:ibm:lotus_domino:5.0:*:*:*:*:*:*:*
ibm lotus_domino 5.0.1 cpe:2.3:a:ibm:lotus_domino:5.0.1:*:*:*:*:*:*:*
ibm lotus_domino 5.0.2 cpe:2.3:a:ibm:lotus_domino:5.0.2:*:*:*:*:*:*:*
ibm lotus_domino 5.0.3 cpe:2.3:a:ibm:lotus_domino:5.0.3:*:*:*:*:*:*:*
ibm lotus_domino 5.0.4 cpe:2.3:a:ibm:lotus_domino:5.0.4:*:*:*:*:*:*:*
ibm lotus_domino 5.0.4a cpe:2.3:a:ibm:lotus_domino:5.0.4a:*:*:*:*:*:*:*
ibm lotus_domino 5.0.5 cpe:2.3:a:ibm:lotus_domino:5.0.5:*:*:*:*:*:*:*
ibm lotus_domino 5.0.6 cpe:2.3:a:ibm:lotus_domino:5.0.6:*:*:*:*:*:*:*
ibm lotus_domino 5.0.6a cpe:2.3:a:ibm:lotus_domino:5.0.6a:*:*:*:*:*:*:*
ibm lotus_domino 5.0.7 cpe:2.3:a:ibm:lotus_domino:5.0.7:*:*:*:*:*:*:*
ibm lotus_domino 5.0.7a cpe:2.3:a:ibm:lotus_domino:5.0.7a:*:*:*:*:*:*:*
ibm lotus_domino 5.0.8 cpe:2.3:a:ibm:lotus_domino:5.0.8:*:*:*:*:*:*:*
ibm lotus_domino 5.0.8a cpe:2.3:a:ibm:lotus_domino:5.0.8a:*:*:*:*:*:*:*
ibm lotus_domino 5.0.9 cpe:2.3:a:ibm:lotus_domino:5.0.9:*:*:*:*:*:*:*
ibm lotus_domino 5.0.9a cpe:2.3:a:ibm:lotus_domino:5.0.9a:*:*:*:*:*:*:*
ibm lotus_domino 5.0.10 cpe:2.3:a:ibm:lotus_domino:5.0.10:*:*:*:*:*:*:*
ibm lotus_domino 5.0.11 cpe:2.3:a:ibm:lotus_domino:5.0.11:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0 cpe:2.3:a:ibm:lotus_notes_client:5.0:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.1 cpe:2.3:a:ibm:lotus_notes_client:5.0.1:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.2 cpe:2.3:a:ibm:lotus_notes_client:5.0.2:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.3 cpe:2.3:a:ibm:lotus_notes_client:5.0.3:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.4 cpe:2.3:a:ibm:lotus_notes_client:5.0.4:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.5 cpe:2.3:a:ibm:lotus_notes_client:5.0.5:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.9a cpe:2.3:a:ibm:lotus_notes_client:5.0.9a:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.10 cpe:2.3:a:ibm:lotus_notes_client:5.0.10:*:*:*:*:*:*:*
ibm lotus_notes_client 5.0.11 cpe:2.3:a:ibm:lotus_notes_client:5.0.11:*:*:*:*:*:*:*
ibm lotus_notes_client r5 cpe:2.3:a:ibm:lotus_notes_client:r5:*:*:*:*:*:*:*

References for CVE-2003-0123

cvelogic Threat Intelligence