Local Execution Vulnerability in INDEX Conferences & Exhibitions Organization App on Android
CVE-2026-4219

4.8MEDIUM

Key Information:

Vendor

Index Conferences & Exhibitions Organization

Status
Ywf Bpof Apgcs App
Vendor
CVE Published:
16 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4219?

An identified flaw in the YWF BPOF APGCS App version 1.0.2 for Android allows for unauthorized access to hard-coded credentials through manipulation of the ACCESS_KEY/HASH_KEY arguments. This vulnerability is limited to local execution, meaning that an attacker must have physical access to the device. Despite early disclosure attempts to the vendor, no response has been noted, and the exploit has been publicly shared. This raises significant concerns for user security and privacy, especially if sensitive backend secrets are exposed through this vulnerability.

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Affected Version(s)

YWF BPOF APGCS App 1.0.0

YWF BPOF APGCS App 1.0.1

YWF BPOF APGCS App 1.0.2

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-2026-4219 - Proof of Concept

References

https://vuldb.com/?id.351143
vdb-entrytechnical-description
https://vuldb.com/?ctiid.351143
signaturepermissions-required
https://vuldb.com/?submit.770513
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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)
VulDB
JSON
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