Is CVE-2012-4985 being actively exploited?

CVE-2012-4985 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-4985?

CVE-2012-4985 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-4985

MEDIUM · CVSS 4.3EPSS 1.7%EU EUVD

The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-264
EPSS score: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-4909)
Published: December 5, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-4909 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

forescout / counteract

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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