CVE-2020-23533

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…

published April 6, 2021

CVSS
—
EPSS
1%
Percentile
60.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00924 · 60.0th percentile
Published
2021-04-06T15:34Z
EPSS history
Timeline
  • 06 APR 15:34Z
    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…
    cvelistv5