CVE-2015-4555

Buffer overflow in the HTTP administrative interface in TIBCO Rendezvous before 8.4.4, Rendezvous Network Server before 1.1.1, Substation ES before 2.9.0, and Messaging Appliance before 8.7.2 allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors, related to the Rendezvous Daemon (rvd), Routing Daemon (rvrd), Secure Daemon (rvsd), Secure Routing Daemon (rvsrd), Gateway Daemon (rvgd), Daemon Adapter (rvda), Cache (rvcache), Agent (rva), and Relay Agent (rvrad) components.

Published: 2015-08-30 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-4555 is rated Moderate Risk (55.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.08%). 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-2015-4555

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 2025-06-14 2.77% 1.08% -1.70%
2 2025-04-30 2.06% 2.77% +0.71%
3 2025-03-30 — 2.06% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-4555

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2015-4555

Affected software / configurations for CVE-2015-4555

Vendor Product Version Raw CPE
tibco messaging_appliance <= 8.7.1 cpe:2.3:a:tibco:messaging_appliance:*:*:*:*:*:*:*:*
tibco rendezvous <= 8.4.3 cpe:2.3:a:tibco:rendezvous:*:*:*:*:*:*:*:*
tibco rendezvous_network_server <= 1.1.0 cpe:2.3:a:tibco:rendezvous_network_server:*:*:*:*:*:*:*:*
tibco substation_es <= 2.8.1 cpe:2.3:a:tibco:substation_es:*:*:*:*:*:*:*:*

References for CVE-2015-4555

cvelogic Threat Intelligence