CVE-2021-20748

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 uses a hard-coded API key for an external service. By exploiting this vulnerability, API key for an external service may be obtained by analyzing data in the app.
Overview
  • CVE ID
  • CVE-2021-20748
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-14T02:15:07
  • Last Modified Date
  • 2021-07-16T14:17:08
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:retty:retty:*:*:*:*:*:android:*:* 1 OR 4.8.13
cpe:2.3:a:retty:retty:*:*:*:*:*:iphone_os:*:* 1 OR 4.11.14
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • 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:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://jvn.jp/en/jp/JVN26891339/index.html Third Party Advisory
https://drive.google.com/file/d/1PBYqIsK8QxEEhGJ4SEgpY7iZw3RTTDho/view Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20748
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20748
History
Created Old Value New Value Data Type Notes
2022-05-10 07:06:43 Added to TrackCVE
2022-12-05 06:01:57 2021-07-14T02:15Z 2021-07-14T02:15:07 CVE Published Date updated
2022-12-05 06:01:57 2021-07-16T14:17:08 CVE Modified Date updated
2022-12-05 06:01:57 Analyzed Vulnerability Status updated