Vulnerability · Published Jul 14, 2021 · Assigned by jpcert
CVE-2021-20747
Medium 4.3
In plain English
A medium-severity security flaw in Retty App from Retty Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.0%top 36.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Retty Inc. | Retty App | Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 |
References
- https://drive.google.com/file/d/1PBYqIsK8QxEEhGJ4SEgpY7iZw3RTTDho/view x_refsource_MISC
- https://jvn.jp/en/jp/JVN26891339/index.html x_refsource_MISC