Improper Export Vulnerability in TVB Big Big Shop App for Android
CVE-2025-8512

4.8MEDIUM

Key Information:

Vendor

Tvb

Status
Big Big Shop App
Vendor
CVE Published:
3 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8512?

A vulnerability has been identified in the TVB Big Big Shop App version 2.9.0 for Android, where improper handling of the AndroidManifest.xml file can lead to unauthorized exporting of application components. This flaw could potentially allow local attackers to leverage these improperly exported components. Despite notification to the vendor regarding this issue, there has been no response to address the security risk, raising concerns about the software's safety and reliability.

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Deploy the Patch

Affected Version(s)

Big Big Shop App 2.9.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-8512 - Proof of Concept

References

https://vuldb.com/?id.318611
vdb-entry
https://vuldb.com/?ctiid.318611
signaturepermissions-required
https://vuldb.com/?submit.619028
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fxizenta (VulDB User)
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