CVEvulnerability

CVE-2019-11777

7.5 HIGH Published 2019-09-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-09-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-346, CWE-755

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.

Affected configurations

• eclipse paho java client 1.2.0

Related

Weakness · CWE (2)

  • CWE-346 Origin Validation Error weakness
  • CWE-755 Improper Handling of Exceptional Conditions weakness

References