CVE-2019-13604

There is a short key vulnerability in HID Global DigitalPersona (formerly Crossmatch) U.are.U 4500 Fingerprint Reader v24. The key for obfuscating the fingerprint image is vulnerable to brute-force attacks. This allows an attacker to recover the key and decrypt that image using the key. Successful exploitation causes a sensitive biometric information leak.

• CWE-327

• https://github.com/sungjungk/fp-img-key-crackThird Party Advisory
• https://www.youtube.com/watch?v=7tKJQdKRm2kExploit, Third Party Advisory
• https://www.youtube.com/watch?v=BwYK_xZlKi4Exploit, Third Party Advisory
• https://github.com/sungjungk/fp-img-key-crackThird Party Advisory
• https://www.youtube.com/watch?v=7tKJQdKRm2kExploit, Third Party Advisory
• https://www.youtube.com/watch?v=BwYK_xZlKi4Exploit, Third Party Advisory

Published

Jul 15, 2019

Last Modified

Jun 17, 2026

Status

Modified

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