CVE-2020-5667

Name: CVE-2020-5667
Creator: NVD / NIST
Published: 2020-11-06T03:15:17.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2020-5667 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.27%

18.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Wantedlyinc	Studyplus	<= 6.3.7
Wantedlyinc	Studyplus	<= 8.29.0

References

https://jvn.jp/en/jp/JVN00414047/index.htmlThird Party Advisory
https://jvn.jp/en/jp/JVN00414047/index.htmlThird Party Advisory

Timeline

Published: Nov 6, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5667?

How severe is CVE-2020-5667?

CVE-2020-5667 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5667?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5667?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST