What is the CVSS score of CVE-2019-9861?

CVE-2019-9861 has a CVSS 3.0 base score of 8.1 (High). CVSS vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 1.6%.

Is there a public PoC exploit available for CVE-2019-9861?

Yes, a public proof-of-concept exploit is available for CVE-2019-9861. Prioritise patching immediately. EPSS: 1.6%.

Secvest Wireless Alarm System Fuaa50000 Firmware CVE-2019-9861

HIGH

Cryptographic Issues (CWE-310)

2019-05-14 cve@mitre.org

Authentication Bypass Secvest Wireless Alarm System Fuaa50000 Firmware

8.1

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

May 14, 2019 - 17:29 nvd

HIGH 8.1

DescriptionNVD

AnalysisAI

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. Rated high severity (CVSS 8.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-310. 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. Affected products include: Abus Secvest Wireless Alarm System Fuaa50000 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.