CVE-2020-36285

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2020-36285
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-06T16:15:15
  • Last Modified Date
  • 2021-04-09T17:13:17
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:unionpayintl:union_pay:*:*:*:*:*:iphone_os:*:* 1 OR 3.3.12
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
History
Created Old Value New Value Data Type Notes
2022-05-10 07:16:25 Added to TrackCVE
2022-12-06 01:16:01 2021-04-06T16:15Z 2021-04-06T16:15:15 CVE Published Date updated
2022-12-06 01:16:01 2021-04-09T17:13:17 CVE Modified Date updated
2022-12-06 01:16:01 Analyzed Vulnerability Status updated