CVE-2019-20455 : Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does no

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

Published 2020-02-14 16:15:10

Updated 2021-11-30 19:42:50

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-20455

Globalpayments » Php Sdk
Versions before (<) 2.0.0
cpe:2.3:a:globalpayments:php_sdk:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.29%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 66 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

https://github.com/globalpayments/php-sdk/releases/tag/2.0.0

Release Version 2.0.0 · globalpayments/php-sdk · GitHub
Release Notes;Third Party Advisory
https://winterdragon.ca/global-payments-vulnerability/

Global Payments Vulnerability - Winter Dragon
Exploit;Patch;Third Party Advisory
https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0

Comparing 1.3.3...2.0.0 · globalpayments/php-sdk · GitHub
Patch;Release Notes;Third Party Advisory
https://github.com/globalpayments/php-sdk/pull/8

Remove unsecure CURLOPT_SSL_VERIFY* options by oldpec · Pull Request #8 · globalpayments/php-sdk · GitHub
Exploit;Third Party Advisory

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