Improper Export in CallApp Caller ID App on Android
CVE-2025-7889

4.8MEDIUM

Key Information:

Vendor

Callapp

Status
Caller Id App
Vendor
CVE Published:
20 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7889?

A security issue has been identified in the CallApp Caller ID App for Android versions up to 2.0.4. This vulnerability stems from improper export configurations defined in the AndroidManifest.xml file, specifically within the caller.id.phone.number.block component. Such misconfigurations may allow unauthorized access and manipulation of the application's components, posing a significant security risk. The flaw is exploitable locally, and the potential for malicious exploitation has been publicly disclosed. The vendor has been informed but has not issued any response or mitigation at this time.

Affected Version(s)

Caller ID App 2.0.0

Caller ID App 2.0.1

Caller ID App 2.0.2

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-2025-7889 - Proof of Concept

References

https://vuldb.com/?id.317004
vdb-entry
https://vuldb.com/?ctiid.317004
signaturepermissions-required
https://vuldb.com/?submit.615250
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)
.
CVE-2025-7889 : Improper Export in CallApp Caller ID App on Android