CVE-2020-23349

Name: CVE-2020-23349
Creator: NVD / NIST
Published: 2022-04-05T16:15:10.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2020-23349 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.78%

51.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Weibo	Android Software Development Kit	4.2.7

References

https://github.com/sinaweibosdk/weibo_android_sdk/issues/406Exploit, Issue Tracking, Third Party Advisory
https://github.com/sinaweibosdk/weibo_android_sdk/issues/406Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Apr 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-23349?

How severe is CVE-2020-23349?

CVE-2020-23349 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2020-23349?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-23349?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST