What is CVE-2021-20715?

CVE-2021-20715 is a medium-severity vulnerability in Recruit Co., Ltd. Hot Pepper Gourmet App, classified under Missing Authorization. CVSS score: 4.3/10. Published 2021-04-27.

How severe is CVE-2021-20715?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Recruit Co., Ltd. Hot Pepper Gourmet App

CVE-2021-20715

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.

Vulnerability class: Broken Access Control

EPSS: 0.009 (55.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Recruit Co., Ltd. Hot Pepper Gourmet App — versions for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier
Recruit-holdings Hot_pepper_gourmet

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20715?: CVE-2021-20715 is a medium-severity vulnerability in Recruit Co., Ltd. Hot Pepper Gourmet App, classified under Missing Authorization. CVSS score: 4.3/10. Published 2021-04-27.
How severe is CVE-2021-20715?: Medium severity. CVSS v3 base score is 4.3 out of 10.