Vulnerability Details : 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.
Exploit prediction scoring system (EPSS) score for CVE-2021-20728
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-20728
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
[email protected] |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
[email protected] |
References for CVE-2021-20728
-
https://jvn.jp/en/jp/JVN91691168/index.html
Third Party Advisory
-
https://blog.goo.ne.jp/staffblog/e/d84a6b220222462094728301782885db
Vendor Advisory
Products affected by CVE-2021-20728
- cpe:2.3:a:nttr:goo_blog:*:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:nttr:goo_blog:*:*:*:*:*:android:*:*