Improper access control in goo blog App for Android and goo blog App for iOS - CVE-2021-20728

 

Improper access control in goo blog App for Android and goo blog App for iOS - CVE-2021-20728

Published: June 2, 2021


Vulnerability identifier: #VU53732
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-20728
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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 access an arbitrary website via the vulnerable App and perform a phishing attack.


Affected software

goo blog App for Android
goo blog App for iOS

How to mitigate CVE-2021-20728

Install updates from vendor's website.

goo blog App for Android - update to 1.2.26
goo blog App for iOS - update to 1.3.4

External References

Related Security Bulletins