Improper Export Vulnerability in 1&1 Mail & Media Mail.com App for Android
CVE-2025-9102

4.8MEDIUM

Key Information:

Vendor

1&1 Mail & Media

Status
Mail.com App
Vendor
CVE Published:
18 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9102?

A security vulnerability has been found in the Mail.com App version 8.8.0 on Android devices. This flaw is associated with a certain function in the AndroidManifest.xml file. The root issue arises from the improper export of application components within the app, potentially allowing an attacker to manipulate the app's behavior. This vulnerability can be exploited locally, thereby posing risks to user data and application integrity. Despite being disclosed publicly, the vendor has not responded to the notifications regarding this flaw, leaving users at potential risk.

Affected Version(s)

mail.com App 8.8.0

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-2025-9102 - Proof of Concept

References

https://vuldb.com/?id.320424
vdb-entry
https://vuldb.com/?ctiid.320424
signaturepermissions-required
https://vuldb.com/?submit.628264
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-2025-9102 : Improper Export Vulnerability in 1&1 Mail & Media Mail.com App for Android