Vulnerability identifier: #VU52213

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-2021-20693

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Gurunavi App for Android
Mobile applications / Apps for mobile phones
Gurunavi App for iOS
Mobile applications / Apps for mobile phones

Vendor: Gurunavi, Inc.

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 attacker can trick a victim to visit a mlaicious website and perform a phishing attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Gurunavi App for Android: 10.0.10

Gurunavi App for iOS: 11.1.2

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External links
http://jvn.jp/en/jp/JVN54025691/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.