CVE-2019-20455

Public Exploit

Description

Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does not enforce SSL certificate validations.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory winterdragon.ca
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/globalpayments/php-sdk/releases/tag/2.0.0 third party advisory release notes
https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0 release notes third party advisory patch
https://winterdragon.ca/global-payments-vulnerability/ url repurposed patch exploit third party advisory
https://github.com/globalpayments/php-sdk/pull/8 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-20455?
CVE-2019-20455 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20455?
To fix CVE-2019-20455, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-20455 being actively exploited in the wild?
It is possible that CVE-2019-20455 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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