Union Pay up to 1.2.0 Shopping signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Union Pay up to 1.2.0 and classified as critical. This impacts an unknown function of the component Shopping Handler. The manipulation leads to signature verification. This vulnerability is documented as CVE-2020-23533. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Union Pay up to 1.2.0. It has been rated as critical. This issue affects an unknown part of the component Shopping Handler. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/07/2021. It is possible to read the advisory at dropbox.com. The identification of this vulnerability is CVE-2020-23533. Technical details are unknown but a public exploit is available.

The exploit is available at dropbox.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
04/07/2021 +237 days 🔍
04/07/2021 +0 days 🔍
04/10/2021 +3 days 🔍

Sourcesinfo

Advisory: dropbox.com
Status: Not defined

CVE: CVE-2020-23533 (🔍)
GCVE (CVE): GCVE-0-2020-23533
GCVE (VulDB): GCVE-100-172511
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/07/2021 07:33
Updated: 04/10/2021 21:53
Changes: 04/07/2021 07:33 (39), 04/10/2021 21:53 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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