CVE-2021-28110 : /exec in TranzWare e-Commerce Payment Gateway (TWEC PG) before 3.1.27.5 had a vu

/exec in TranzWare e-Commerce Payment Gateway (TWEC PG) before 3.1.27.5 had a vulnerability in its XML parser.

Published 2021-03-19 04:15:14

Updated 2021-03-25 01:53:52

Source MITRE

View at NVD, CVE.org

Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2021-28110

Compassplus » Tranzware E-commerce Payment Gateway
Versions before (<) 3.1.27.5
cpe:2.3:a:compassplus:tranzware_e-commerce_payment_gateway:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.30%

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

~ 50 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-611 Improper Restriction of XML External Entity Reference

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Assigned by: nvd@nist.gov (Primary)

https://gist.github.com/kukuxumushi/0b7d90a917ac3480066c4cbf7519b40a

XXE DoS in TranzWare e-Commerce Payment Gateway - CVE-2021-28110 · GitHub
Third Party Advisory

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