AUGUST 4, 2026
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Case File

CVE-2020-36284

HIGH · CVSS 7.5 EPSS 0.90%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-06 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2020-36284
Severity
HIGH
CVSS
7.5
EPSS
0.90%
Android

Original NVD Description

Union Pay up to 3.4.93.4.9, for android, 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.