Unsecured Broadcast Receiver in Bluebird Devices Exposes File Overwriting Vulnerability
CVE-2025-5346

5.1MEDIUM

Key Information:

Vendor

Bluebird

Vendor
CVE Published:
17 July 2025

What is CVE-2025-5346?

The Bluebird barcode scanner application has a critical security flaw due to an unsecured broadcast receiver, which allows local attackers to exploit the system. Attackers can leverage this vulnerability to overwrite files containing the '.json' keyword using a default barcode configuration file. This issue stems from a lack of protection against path traversal, permitting attackers to specify arbitrary locations for file manipulation. All versions prior to 1.3.3 are affected, rendering them susceptible to potential misuse.

Affected Version(s)

kr.co.bluebird.android.bbsettings Android 0 < 1.3.3

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Szymon Chadam
.
CVE-2025-5346 : Unsecured Broadcast Receiver in Bluebird Devices Exposes File Overwriting Vulnerability