|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability classified as critical has been found in Union Pay up to 188.8.131.52.9 on Android (Android App Software). Affected is an unknown code. The manipulation with an unknown input leads to a weak authentication vulnerability. CWE is classifying the issue as CWE-347. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Union Pay up to 184.108.40.206.9, for android, contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability, allows attackers to shop for free in merchants' websites and mobile apps, via a crafted authentication code (MAC) which is generated based on a secret key which is NULL.
The weakness was disclosed 04/07/2021. The advisory is shared for download at dropbox.com. This vulnerability is traded as CVE-2020-36284 since 03/30/2021. The exploitability is told to be easy. The attack needs to be initiated within the local network. A authentication is needed for exploitation. Technical details are unknown but a public exploit is available.
It is declared as proof-of-concept. The exploit is shared for download at dropbox.com.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3VulDB 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: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Weak authentication
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceThreat: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔒
Timeline03/30/2021 CVE assigned
04/07/2021 +8 days Advisory disclosed
04/07/2021 +0 days VulDB entry created
04/10/2021 +3 days VulDB last update
Status: Not defined
CVE: CVE-2020-36284 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20130704
EntryCreated: 04/07/2021 07:34 AM
Updated: 04/10/2021 09:57 PM
Changes: (2) source_cve_assigned source_cve_nvd_summary
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