How severe is CVE-2019-7615?

CVE-2019-7615 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2019-7615 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-7615?

CVE-2019-7615 affects Elastic Apm-agent-ruby. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-7615?

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-2019-7615 published?

CVE-2019-7615 was published on 2019-07-30 and last updated on 2026-06-17.

CVE-2019-7615

CVE-2019-7615 is a high-severity vulnerability in Elastic Apm-agent-ruby with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 5.8
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Elastic Apm-agent-ruby
Published: 2019-07-30
Last modified: 2026-06-17

Description

A TLS certificate validation flaw was found in Elastic APM agent for Ruby versions before 2.9.0. When specifying a trusted server CA certificate via the 'server_ca_cert' setting, the Ruby agent would not properly verify the certificate returned by the APM server. This could result in a man in the middle style attack against the Ruby agent.

Frequently asked questions

What is CVE-2019-7615?: A TLS certificate validation flaw was found in Elastic APM agent for Ruby versions before 2.9.0. When specifying a trusted server CA certificate via the 'server_ca_cert' setting, the Ruby agent would not properly verify the certificate returned by the APM server. This could result in a man in the middle style attack against the Ruby agent.
How severe is CVE-2019-7615?: CVE-2019-7615 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2019-7615 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-7615?: CVE-2019-7615 affects Elastic Apm-agent-ruby. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-7615?: 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-2019-7615 published?: CVE-2019-7615 was published on 2019-07-30 and last updated on 2026-06-17.

References

https://www.elastic.co/community/security/

Affected products (1)

cpe:2.3:a:elastic:apm-agent-ruby:*:*:*:*:*:ruby:*:*

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