CVE-2019-9861

Due to the use of an insecure RFID technology (MIFARE Classic), ABUS proximity chip keys (RFID...

8.1 High

Due to the use of an insecure RFID technology (MIFARE Classic), ABUS proximity chip keys (RFID tokens) of the ABUS Secvest FUAA50000 wireless alarm system can easily be cloned and used to deactivate the alarm system in an unauthorized way.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

1.59%Up 0.6 points since Apr 14, 2021

What each source reports

NVD Score used 8.1

Record: CVE-2019-9861
CVSS 3.0: 8.1 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0: 4.8 MediumAV:A/AC:L/Au:N/C:P/I:P/A:N
Weakness: CWE-310
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-9861
Updated: 2026-11-02

EUVDEUVD-2019-19217 No score

Record: EUVD-2019-19217
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mjxp-pfh5-29xr 8.1

Due to the use of an insecure RFID technology (MIFARE Classic), ABUS proximity chip keys (RFID...

Record: GHSA-mjxp-pfh5-29xr
CVSS 3.0: 8.1 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Updated: 2026-11-02

Affected products

abus secvest wireless alarm system fuaa50000 firmware

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-9861 is a high vulnerability (CVSS 8.1) in Abus Secvest Wireless Alarm System Fuaa50000 Firmware, published May 14, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.59%, the 75th percentile. No source names a fixed version.