CVE-2020-23533
Summary
| CVE | CVE-2020-23533 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-06 16:15:00 UTC |
| Updated | 2022-11-05 02:05:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Unionpayintl | Union Pay | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Dropbox - poc_code.py - Simplify your life | MISC | www.dropbox.com | |
| Dropbox - UnionPay_Vulnerability_Report.txt - Simplify your life | MISC | www.dropbox.com | |
| Please contact [email protected] to get access! | MISC | mobitec.ie.cuhk.edu.hk | |
| CWE - CWE-347: Improper Verification of Cryptographic Signature (4.3) | MISC | cwe.mitre.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.