CVE-2019-8351

Severity: critical (CVSS 9.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-03-21 · updated 2026-06-17
Weakness: CWE-295

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.

Affected products

Heimdalsecurity Thor: 2.5.170-rc, 2.5.171, 2.5.172

References

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

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