How severe is CVE-2025-7891?

CVE-2025-7891 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-7891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7891?

CVE-2025-7891 affects Instantbits Web Video Cast. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7891?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-7891 have an EU (EUVD) identifier?

Yes. CVE-2025-7891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22013.

When was CVE-2025-7891 published?

CVE-2025-7891 was published on 2025-07-20 and last updated on 2026-06-17.

CVE-2025-7891

CVE-2025-7891 is a medium-severity vulnerability in Instantbits Web Video Cast with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-926.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22013
Weakness: CWE-926
Affected product: Instantbits Web Video Cast
Published: 2025-07-20
Last modified: 2026-06-17

Description

A vulnerability was found in InstantBits Web Video Cast App up to 5.12.4 on Android. It has been rated as problematic. Affected by this issue is some unknown functionality of the file AndroidManifest.xml of the component com.instantbits.cast.webvideo. The manipulation leads to improper export of android application components. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-7891?: A vulnerability was found in InstantBits Web Video Cast App up to 5.12.4 on Android. It has been rated as problematic. Affected by this issue is some unknown functionality of the file AndroidManifest.xml of the component com.instantbits.cast.webvideo. The manipulation leads to improper export of android application components. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-7891?: CVE-2025-7891 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-7891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7891?: CVE-2025-7891 affects Instantbits Web Video Cast. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7891?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7891 have an EU (EUVD) identifier?: Yes. CVE-2025-7891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22013.
When was CVE-2025-7891 published?: CVE-2025-7891 was published on 2025-07-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:instantbits:web_video_cast:*:*:*:*:*:android:*:*

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