How severe is CVE-2015-4555?

CVE-2015-4555 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2015-4555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4555?

CVE-2015-4555 primarily affects Tibco Messaging Appliance. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-4555?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-4555 published?

CVE-2015-4555 was published on 2015-08-30 and last updated on 2026-06-17.

CVE-2015-4555

CVE-2015-4555 is a high-severity vulnerability in Tibco Messaging Appliance with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 5% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tibco Messaging Appliance
Published: 2015-08-30
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2015-4555?: CVE-2015-4555 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2015-4555 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4555?: CVE-2015-4555 primarily affects Tibco Messaging Appliance. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-4555?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-4555 published?: CVE-2015-4555 was published on 2015-08-30 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:tibco:messaging_appliance:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:rendezvous_network_server:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:substation_es:*:*:*:*:*:*:*:*

More vulnerabilities in Tibco Messaging Appliance

CVE-2014-2543 — High (CVSS 7.5): Buffer overflow in the Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous Secure Daemon (rvsd), and…
CVE-2014-2541 — Medium (CVSS 5.0): The Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous Secure Daemon (rvsd), and Rendezvous Secure…
CVE-2014-2542 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the Rendezvous Daemon (rvd), Rendezvous Routing Daemon (rvrd), Rendezvous…

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