Is CVE-2009-2976 being actively exploited?

CVE-2009-2976 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-2976?

CVE-2009-2976 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2009-2976

HIGH · CVSS 7.8EPSS 1.4%EU EUVD

Cisco Aironet Lightweight Access Point (AP) devices send the contents of certain multicast data frames in cleartext, which allows remote attackers to discover Wireless LAN Controller MAC addresses and IP addresses, and AP configuration details, by sniffing the wireless network.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:N/A:N
Weakness (CWE): CWE-310
EPSS score: 1.4% (73th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-2961)
Published: August 27, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-2961 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

cisco / aironet ap1100
cisco / aironet ap1200

References

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

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