VDB-171483 · CVE-2021-28110 · GCVE-0-2021-28110

TranzWare e-Commerce Payment Gateway prior 3.1.27.5 XML Parser /exec xml external entity reference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in TranzWare e-Commerce Payment Gateway. This issue affects some unknown processing of the file /exec of the component XML Parser. Performing a manipulation results in an unknown weakness. This vulnerability was named CVE-2021-28110. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in TranzWare e-Commerce Payment Gateway (E-Commerce Management Software). It has been classified as critical. This affects an unknown code of the file /exec of the component XML Parser. CWE is classifying the issue as CWE-611. 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. The impact remains unknown.

The weakness was presented 03/19/2021. It is possible to read the advisory at gist.github.com. This vulnerability is uniquely identified as CVE-2021-28110. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.1.27.5 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

E-Commerce Management Software

Name

TranzWare e-Commerce Payment Gateway

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TranzWare e-Commerce Payment Gateway 3.1.27.5

Timelineinfo

03/09/2021 🔍
03/19/2021 +10 days 🔍
03/19/2021 +0 days 🔍
04/03/2021 +15 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Confirmed

CVE: CVE-2021-28110 (🔍)
GCVE (CVE): GCVE-0-2021-28110
GCVE (VulDB): GCVE-100-171483

Entryinfo

Created: 03/19/2021 12:25
Updated: 04/03/2021 08:21
Changes: 03/19/2021 12:25 (36), 04/03/2021 08:15 (5), 04/03/2021 08:21 (20)
Complete: 🔍
Cache ID: 216::103