CVE-2020-23349
An intent redirection issue was doscovered in Sina Weibo Android SDK 4.2.7 (com.sina.weibo.sdk...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
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.
- Record
CVE-2020-23349- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-23349- Updated
- 2026-11-02
EUVDEUVD-2020-16097 No score
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.
- Record
EUVD-2020-16097- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q2c9-5675-hvxj
7.5
An intent redirection issue was doscovered in Sina Weibo Android SDK 4.2.7 (com.sina.weibo.sdk...
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.
- Record
GHSA-q2c9-5675-hvxj- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | LazyBear8372/CVE-2020-23349_Lab | 2026-08-10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-23349 is a high vulnerability (CVSS 7.5) in Weibo Android Software Development Kit, published April 5, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.80%, the 56th percentile. No source names a fixed version.