CVE-2019-8351

CRITICAL

Heimdal Thor Agent 2.5.17x - Improper Certificate Validation

Title source: llm

Description

Heimdal Thor Agent 2.5.17x before 2.5.173 does not verify X.509 certificates from TLS servers, which allows remote attackers to spoof servers and obtain sensitive information via a crafted certificate.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://support.heimdalsecurity.com/hc/en-us/articles/360001084158-Release-2-5-172-PROD-Update

Scores

CVSS v3 9.1

EPSS 0.0131

EPSS Percentile 66.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE

CWE-295

Status published

Products (3)

heimdalsecurity/thor 2.5.170 rc

heimdalsecurity/thor 2.5.171

heimdalsecurity/thor 2.5.172

Published Mar 21, 2019

Tracked Since Feb 18, 2026