Improper access control in Recruit Hot Pepper Gourmet App



Published: 2021-04-27
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-20715
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
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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.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper access control

EUVDB-ID: #VU52601

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 - Improper Access Control

Exploit availability: No

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

External links

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


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to perform certain actions on the device.

Is there known malware, which exploits this vulnerability?

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



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