CVE-2021-20715

Name: CVE-2021-20715
Creator: NVD / NIST
Published: 2021-04-27T06:15:07.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2021-20715 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Recruit-Holdings	Hot Pepper Gourmet	<= 4.111.0

References

https://jvn.jp/en/jp/JVN97434260/index.htmlThird Party Advisory
https://jvn.jp/en/jp/JVN97434260/index.htmlThird Party Advisory

Timeline

Published: Apr 27, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-20715?

How severe is CVE-2021-20715?

CVE-2021-20715 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2021-20715?

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-2021-20715?

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

Scan your code now

Source: NVD / NIST