Buffer overflow in the Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous Secure Daemon (rvsd), and Rendezvous Secure Routing Daemon (rvsrd) in TIBCO Rendezvous before 8.4.2, Messaging Appliance before 8.7.1, and Substation ES before 2.8.1 allows remote attackers to execute arbitrary code by leveraging access to a directly connected client and transmitting crafted data.
Conclusion & alert: CVE-2014-2543 is rated Moderate Risk (58.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.30%). 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 | 2025-03-30 | 6.58% | 4.30% | -2.28% |
| 2 | 2025-03-29 | 4.30% | 6.58% | +2.28% |
| 3 | 2025-03-19 | — | 4.30% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tibco | rendezvous | <= 8.4.1 | cpe:2.3:a:tibco:rendezvous:*:*:*:*:*:*:*:* |
| tibco | rendezvous | 7.4.11 | cpe:2.3:a:tibco:rendezvous:7.4.11:*:*:*:*:*:*:* |
| tibco | rendezvous | 7.5.1 | cpe:2.3:a:tibco:rendezvous:7.5.1:*:*:*:*:*:*:* |
| tibco | rendezvous | 7.5.2 | cpe:2.3:a:tibco:rendezvous:7.5.2:*:*:*:*:*:*:* |
| tibco | rendezvous | 7.5.3 | cpe:2.3:a:tibco:rendezvous:7.5.3:*:*:*:*:*:*:* |
| tibco | rendezvous | 7.5.4 | cpe:2.3:a:tibco:rendezvous:7.5.4:*:*:*:*:*:*:* |
| tibco | rendezvous | 8.2.1 | cpe:2.3:a:tibco:rendezvous:8.2.1:*:*:*:*:*:*:* |
| tibco | rendezvous | 8.3.0 | cpe:2.3:a:tibco:rendezvous:8.3.0:*:*:*:*:*:*:* |
| tibco | rendezvous | 8.3.1 | cpe:2.3:a:tibco:rendezvous:8.3.1:*:*:*:*:*:*:* |
| tibco | rendezvous | 8.10 | cpe:2.3:a:tibco:rendezvous:8.10:*:*:*:*:*:*:* |
| tibco | substantiation_es | <= 2.8.0 | cpe:2.3:a:tibco:substantiation_es:*:*:*:*:*:*:*:* |
| tibco | messaging_appliance | <= 8.7.0 | cpe:2.3:h:tibco:messaging_appliance:*:*:*:*:*:*:*:* |