Vulnerability in Nttr Goo Blog
CVE-2021-20728
Improper access control vulnerability in goo blog App for Android ver.1.2.25 and earlier and for iOS ver.1.3.3 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.
EPSS: 0.010 (59.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Nttr Goo_blog
- Ntt Resonant Incorporated Goo Blog App — versions goo blog App for Android ver.1.2.25 and earlier, and goo blog App for iOS ver.1.3.3 and earlier
Public proof-of-concept exploits
References
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20728?
- CVE-2021-20728 is a medium-severity vulnerability in Nttr Goo Blog. CVSS score: 5.3/10. Published 2021-06-09.
- How severe is CVE-2021-20728?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-20728 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.