CVE-2020-5667

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

Studyplus App for Android v6.3.7 and earlier and Studyplus App for iOS v8.29.0 and earlier use 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-2020-5667

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2020-11-06T03:15:17

Last Modified Date
2020-11-17T14:02:22

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:wantedlyinc:studyplus::::::android::*	1	OR		6.3.7
cpe:2.3:a:wantedlyinc:studyplus::::::iphone_os::*	1	OR		8.29.0

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://jvn.jp/en/jp/JVN00414047/index.html	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-5667
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5667

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:19:41				Added to TrackCVE
2022-12-05 16:12:06	2020-11-06T03:15Z	2020-11-06T03:15:17	CVE Published Date	updated
2022-12-05 16:12:06		2020-11-17T14:02:22	CVE Modified Date	updated
2022-12-05 16:12:06		Analyzed	Vulnerability Status	updated