system
Describe <CVE-2020-23349>.
user
What is <CVE-2020-23349>?
assistant
An intent redirection issue was doscovered in Sina Weibo Android SDK 4.2.7 (com.sina.weibo.sdk.share.WbShareTransActivity), any unexported Activities could be started by the com.sina.weibo.sdk.share.WbShareTransActivity..