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.
References
Link | Resource |
---|---|
http://mobitec.ie.cuhk.edu.hk/cve_2020/ | Permissions Required |
https://cwe.mitre.org/data/definitions/347.html | Technical Description |
https://www.dropbox.com/s/6smwnbrp0kgsgrc/poc_code.py?dl=0 | Third Party Advisory |
https://www.dropbox.com/s/czbkdr73tclq2nr/UnionPay_Vulnerability_Report.txt?dl=0 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-04-06T15:34:59
Updated: 2022-07-10T20:19:28
Reserved: 2020-08-13T00:00:00
Link: CVE-2020-23533
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-04-06T16:15:14.863
Modified: 2022-11-05T02:05:13.293
Link: CVE-2020-23533
JSON object: View
Redhat Information
No data.
CWE