PT-2020-10459 · Heartland & Global Payments · Heartland & Global Payments Php Sdk

Oldpec · Published 2020-02-14 · Updated 2024-02-14 · CVE-2019-20455

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Heartland & Global Payments PHP SDK versions prior to 2.0.0

Description The issue concerns the failure to enforce SSL certificate validations in the Gateways/Gateway.php file. This could potentially lead to security risks, as it may allow for man-in-the-middle attacks or other types of exploitation. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations For versions prior to 2.0.0, update to version 2.0.0 or later to resolve the issue. As a temporary workaround, consider disabling the use of the Gateways/Gateway.php file until a patch is available. Restrict access to sensitive data handled by this file to minimize the risk of exploitation.

Exploit

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2019-20455

GHSA-PM77-C4Q7-3FWJ

Affected Products

Heartland & Global Payments Php Sdk

References · 10

• 🔥 https://github.com/globalpayments/php-sdk/pull/8 · Exploit
• 🔥 https://winterdragon.ca/global-payments-vulnerability · Exploit
• https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0 · Patch
• https://osv.dev/vulnerability/CVE-2019-20455 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pm77-c4q7-3fwj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20455 · Security Note
• https://github.com/globalpayments/php-sdk/releases/tag/2.0.0 · Note
• https://github.com/globalpayments/php-sdk · Note
• https://github.com/globalpayments/php-sdk/pull/8/commits/c86e18f28c5eba0d6ede7d557756d978ea83d3c9 · Note
• https://t.me/cvenotify/22787 · Telegram Post