Vulnerability in Instantbits Web Video Cast

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.

EPSS: 0.003 (22.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@vuldb.com (VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (related, Exploit, Third Party Advisory, Mitigation)
  • cna@vuldb.com (Exploit, Third Party Advisory, exploit, Mitigation)

Frequently asked questions

What is CVE-2025-7891?
CVE-2025-7891 is a medium-severity vulnerability in Instantbits Web Video Cast, classified under CWE-926. CVSS score: 5.3/10. Published 2025-07-20.
How severe is CVE-2025-7891?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-7891 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.