VULNERABILITY INTELLIGENCE

CVE-2019-11777

CVSS score7.5 HIGH
EPSS probability0.83%
CISA KEVNot currently listed
Published2019-09-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.

Weakness classification

  • emo@eclipse.org: CWE-346
  • nvd@nist.gov: CWE-346

Primary references