PT-2021-17746 · Unknown · Tranzware E-Commerce Payment Gateway

Dmitry Tatarov + 2 · Published 2021-03-19 · Updated 2021-03-25 · CVE-2021-28110

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: TranzWare e-Commerce Payment Gateway (TWEC PG) versions prior to 3.1.27.5

Description: The issue is related to a vulnerability in the XML parser of the /exec endpoint in TranzWare e-Commerce Payment Gateway (TWEC PG). This vulnerability affects versions prior to 3.1.27.5.

Recommendations: For versions prior to 3.1.27.5, update to version 3.1.27.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the /exec endpoint until a patch is applied.

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2021-28110

Affected Products

Tranzware E-Commerce Payment Gateway

References · 7

• https://osv.dev/vulnerability/CVE-2021-28110 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28110 · Security Note
• https://gist.github.com/kukuxumushi/0b7d90a917ac3480066c4cbf7519b40a · Note
• https://t.me/cvenotify/11610 · Telegram Post
• https://t.me/cvenotify/11563 · Telegram Post
• https://t.me/cibsecurity/25170 · Telegram Post
• https://t.me/cvenotify/11587 · Telegram Post