IBM Sametime Enterprise Meeting Server 8.5.2 and 9.0 could allow an authenticated user that has been invited to a Sametime meeting room, to cause the screen sharing to cease through the use of cross-site request forgery. IBM X-Force ID: 111895.
Conclusion & alert: CVE-2016-0356 is rated Moderate Risk (43.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.71%). 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.
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 | 0.26% | 0.71% | +0.45% |
| 2 | 2025-03-30 | 0.21% | 0.26% | +0.05% |
| 3 | 2025-03-29 | — | 0.21% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | sametime | 8.5.2.0 | cpe:2.3:a:ibm:sametime:8.5.2.0:*:*:*:*:*:*:* |
| ibm | sametime | 8.5.2.1 | cpe:2.3:a:ibm:sametime:8.5.2.1:*:*:*:*:*:*:* |
| ibm | sametime | 9.0.0.0 | cpe:2.3:a:ibm:sametime:9.0.0.0:*:*:*:*:*:*:* |
| ibm | sametime | 9.0.0.1 | cpe:2.3:a:ibm:sametime:9.0.0.1:*:*:*:*:*:*:* |
| ibm | sametime | 9.0.1 | cpe:2.3:a:ibm:sametime:9.0.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.ibm.com/support/docview.wss?uid=swg22006439 | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/100599 | |
| http://www.securitytracker.com/id/1039231 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/111895 | VDB Entry Vendor Advisory |