Vulnerability identifier: #VU52601

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-20715

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Hot Pepper Gourmet App for Android
Mobile applications / Apps for mobile phones
Hot Pepper Gourmet App for iOS
Mobile applications / Apps for mobile phones

Vendor: Recruit Co., Ltd.

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote application can receive an request from an arbitrary App and execute access.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Hot Pepper Gourmet App for Android: 4.111.0

Hot Pepper Gourmet App for iOS: 4.111.0

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External links
http://jvn.jp/en/jp/JVN97434260/index.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.