CVE-2019-7615: elastic apm-agent-ruby Improper Certificate Validation
Vulnerability summary
CVE-2019-7615 is a high (CVSS 7.4) Improper Certificate Validation vulnerability in elastic apm-agent-ruby. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.9% of scored vulnerabilities.
Timeline
- 30-07-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · RubygemsEcosystem advisory · calculated7.4HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.64%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.64% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Elastic2 products
- apm-agent-ruby< 2.9.0
- elastic apm agent for ruby< 2.9.0
RubyGems1 product
- elastic-apm< 2.9.0
2 vendors · 3 products