Union Pay up to 3.3.12, for iOS mobile apps, 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://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 |
Configurations
History
No history.
Information
Published : 2021-04-06 16:15
Updated : 2024-02-04 21:47
NVD link : CVE-2020-36285
Mitre link : CVE-2020-36285
CVE.ORG link : CVE-2020-36285
JSON object : View
Products Affected
unionpayintl
- union_pay
CWE
CWE-347
Improper Verification of Cryptographic Signature