CVE-2013-0537

The Enterprise Meeting Server in IBM Lotus Sametime 8.5.2 and 8.5.2.1 allows remote authenticated users to spoof the origin of shared links by leveraging meeting-attendance privileges.

Published: 2013-11-08 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0537 is rated Low Risk (32.4/100): CVSS Low severity, with medium exploitation likelihood (EPSS 0.77%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2013-0537

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 0.15% 0.77% +0.62%
2 2025-03-17 0.08% 0.15% +0.07%
3 2023-03-07 — 0.08% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0537

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N 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:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 6.8 2.9 [email protected]

Weakness enumeration for CVE-2013-0537

Affected software / configurations for CVE-2013-0537

Vendor Product Version Raw CPE
ibm lotus_sametime 8.5.2 cpe:2.3:a:ibm:lotus_sametime:8.5.2:*:*:*:*:*:*:*
ibm lotus_sametime 8.5.2.1 cpe:2.3:a:ibm:lotus_sametime:8.5.2.1:*:*:*:*:*:*:*

References for CVE-2013-0537

cvelogic Threat Intelligence