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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (22.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Instantbits Web Video Cast
- Instantbits Web Video Cast App — versions 5.12.0, 5.12.1, 5.12.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/KMov-g/androidapps/blob/main/com.instantbits.cast.webvideo.md (related, Exploit, Third Party Advisory, Mitigation)
- github.com/KMov-g/androidapps/blob/main/com.instantbits.cast.webvideo.md (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.