Union Pay up to 1.2.0, for web based versions 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.
                
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References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2021-04-06T15:34:59
Updated: 2024-08-04T14:58:15.204Z
Reserved: 2020-08-13T00:00:00
Link: CVE-2020-23533
 Vulnrichment
                        Vulnrichment
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 NVD
                        NVD
                    Status : Modified
Published: 2021-04-06T16:15:14.863
Modified: 2024-11-21T05:13:50.940
Link: CVE-2020-23533
 Redhat
                        Redhat
                    No data.