CVE-2014-5380

HIGH

Grand MA 300 Firmware - Cleartext Transmission of Sensitive PIN Data

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2014-5380. PoCs published by Eric Sesterhenn.

AI-analyzed exploit summary This Perl script calculates the original PIN for the Grand MA 300 fingerprint access device by reversing the encoding scheme used in network traffic. It processes a captured UDP packet to derive the PIN, exploiting a weakness in the device's authentication mechanism.

Description

Grand MA 300 allows retrieval of the access PIN from sniffed data.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Eric Sesterhenn · perlremotemultiple
https://www.exploit-db.com/exploits/39292

This Perl script calculates the original PIN for the Grand MA 300 fingerprint access device by reversing the encoding scheme used in network traffic. It processes a captured UDP packet to derive the PIN, exploiting a weakness in the device's authentication mechanism.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Grand MA 300 running firmware version 6.60
No auth needed
Prerequisites: Network access to capture UDP traffic from the device · A captured UDP packet containing the encoded PIN
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry x_refsource_misc
http://www.securityfocus.com/bid/69390
Exploit, Mailing List, Third Party Advisory x_refsource_misc
http://seclists.org/fulldisclosure/2014/Aug/70
Third Party Advisory, VDB Entry x_refsource_misc
https://exchange.xforce.ibmcloud.com/vulnerabilities/95484

Scores

CVSS v3 7.5
EPSS 0.1898
EPSS Percentile 95.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-319
Status published
Products (1)
granding/grand_ma300_firmware 6.60
Published Jan 13, 2020
Tracked Since Feb 18, 2026