CVE-2007-1784

The JNILoader ActiveX control (STJNILoader.ocx) 3.1.0.26 in IBM Lotus Notes Sametime before 7.5 allows remote attackers to load arbitrary DLL libraries and execute arbitrary code via arbitrary arguments to the loadLibrary function.

Published: 2007-03-30 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-1784 is rated High Risk (67.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.47%). Mandatory action: High exploitation likelihood—assess exposure and prioritize 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-2007-1784

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 3.86% 3.47% -0.38%
2 2025-11-17 3.71% 3.86% +0.15%
3 2025-03-30 3.71%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1784

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2007-1784

NVD evaluator notes for CVE-2007-1784

Solution: This vulnerability is addressed in the following product advisory: http://www-1.ibm.com/support/docview.wss?uid=swg21257029

Affected software / configurations for CVE-2007-1784

Vendor Product Version Raw CPE
ibm lotus_sametime <= 7.0 cpe:2.3:a:ibm:lotus_sametime:*:*:*:*:*:*:*:*
ibm lotus_sametime 7.5 cpe:2.3:a:ibm:lotus_sametime:7.5:*:*:*:*:*:*:*

References for CVE-2007-1784

cvelogic Threat Intelligence