CVE-2011-1370

The default configuration of the Sametime configuration servlet (SCS) in the server in IBM Lotus Sametime 7.0 through 8.5.2 does not enable an authentication requirement, which allows remote attackers to read the configuration settings by examining a response message.

Published: 2011-10-29 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-1370 is rated Moderate Risk (42.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.14%). 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-2011-1370

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 0.28% 1.14% +0.85%
2 2023-03-07 1.05% 0.28% -0.78%
3 2022-02-04 1.05%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1370

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:P/I:N/A:N 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:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2011-1370

Affected software / configurations for CVE-2011-1370

Vendor Product Version Raw CPE
ibm lotus_sametime 7.0 cpe:2.3:a:ibm:lotus_sametime:7.0:*:*:*:*:*:*:*
ibm lotus_sametime 7.5 cpe:2.3:a:ibm:lotus_sametime:7.5:*:*:*:*:*:*:*
ibm lotus_sametime 7.5.0.1 cpe:2.3:a:ibm:lotus_sametime:7.5.0.1:*:*:*:*:*:*:*
ibm lotus_sametime 7.5.1 cpe:2.3:a:ibm:lotus_sametime:7.5.1:*:*:*:*:*:*:*
ibm lotus_sametime 7.5.1.1 cpe:2.3:a:ibm:lotus_sametime:7.5.1.1:*:*:*:*:*:*:*
ibm lotus_sametime 7.5.1.2 cpe:2.3:a:ibm:lotus_sametime:7.5.1.2:*:*:*:*:*:*:*
ibm lotus_sametime 8.0 cpe:2.3:a:ibm:lotus_sametime:8.0:*:*:*:*:*:*:*
ibm lotus_sametime 8.0.1 cpe:2.3:a:ibm:lotus_sametime:8.0.1:*:*:*:*:*:*:*
ibm lotus_sametime 8.0.2 cpe:2.3:a:ibm:lotus_sametime:8.0.2:*:*:*:*:*:*:*
ibm lotus_sametime 8.5 cpe:2.3:a:ibm:lotus_sametime:8.5:*:*:*:*:*:*:*
ibm lotus_sametime 8.5.1 cpe:2.3:a:ibm:lotus_sametime:8.5.1:*:*:*:*:*:*:*
ibm lotus_sametime 8.5.2 cpe:2.3:a:ibm:lotus_sametime:8.5.2:*:*:*:*:*:*:*

References for CVE-2011-1370

cvelogic Threat Intelligence