How severe is CVE-2020-23349?

CVE-2020-23349 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-23349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-23349?

CVE-2020-23349 affects Weibo Android Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-23349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-23349 published?

CVE-2020-23349 was published on 2022-04-05 and last updated on 2026-06-17.

CVE-2020-23349

CVE-2020-23349 is a high-severity vulnerability in Weibo Android Software Development Kit with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Weibo Android Software Development Kit
Published: 2022-04-05
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2020-23349?: 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.
How severe is CVE-2020-23349?: CVE-2020-23349 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-23349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23349?: CVE-2020-23349 affects Weibo Android Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23349?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-23349 published?: CVE-2020-23349 was published on 2022-04-05 and last updated on 2026-06-17.

References

https://github.com/sinaweibosdk/weibo_android_sdk/issues/406

Affected products (1)

cpe:2.3:a:weibo:android_software_development_kit:4.2.7:*:*:*:*:*:*:*