CVE-2010-4550

IBM Lotus Notes Traveler before 8.5.1.3 allows remote attackers to cause a denial of service (sync failure) via a malformed document.

Published: 2010-12-16 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-4550 is rated Moderate Risk (44.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.41%). Mandatory action: 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-2010-4550

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 2026-06-15 0.65% 1.41% +0.76%
2 2025-03-30 0.71% 0.65% -0.07%
3 2025-03-29 0.71%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4550

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-2010-4550

Affected software / configurations for CVE-2010-4550

Vendor Product Version Raw CPE
ibm lotus_notes_traveler <= 8.5.1.2 cpe:2.3:a:ibm:lotus_notes_traveler:*:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.0 cpe:2.3:a:ibm:lotus_notes_traveler:8.0:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.0.1 cpe:2.3:a:ibm:lotus_notes_traveler:8.0.1:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.0.1.2 cpe:2.3:a:ibm:lotus_notes_traveler:8.0.1.2:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.0.1.3 cpe:2.3:a:ibm:lotus_notes_traveler:8.0.1.3:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.5.0.0 cpe:2.3:a:ibm:lotus_notes_traveler:8.5.0.0:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.5.0.1 cpe:2.3:a:ibm:lotus_notes_traveler:8.5.0.1:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.5.0.2 cpe:2.3:a:ibm:lotus_notes_traveler:8.5.0.2:*:*:*:*:*:*:*
ibm lotus_notes_traveler 8.5.1.1 cpe:2.3:a:ibm:lotus_notes_traveler:8.5.1.1:*:*:*:*:*:*:*

References for CVE-2010-4550

cvelogic Threat Intelligence