Is CVE-2007-5134 being actively exploited?

CVE-2007-5134 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-5134?

CVE-2007-5134 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2007-5134

MEDIUM · CVSS 5.0EPSS 2.5%EU EUVD

Cisco Catalyst 6500 and Cisco 7600 series devices use 127/8 IP addresses for Ethernet Out-of-Band Channel (EOBC) internal communication, which might allow remote attackers to send packets to an interface for which network exposure was unintended.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-264
EPSS score: 2.5% (84th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-5115)
Published: September 27, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-5115 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

cisco / catalyst 6500
cisco / catalyst 6500 ws-svc-nam-1
cisco / catalyst 6500 ws-svc-nam-1
cisco / catalyst 6500 ws-svc-nam-2
cisco / catalyst 6500 ws-svc-nam-2
cisco / catalyst 6500 ws-x6380-nam
cisco / catalyst 6500 ws-x6380-nam
cisco / catalyst 7600
cisco / catalyst 7600
cisco / catalyst 7600
cisco / catalyst 7600 ws-svc-nam-1
cisco / catalyst 7600 ws-svc-nam-1
cisco / catalyst 7600 ws-svc-nam-2
cisco / catalyst 7600 ws-svc-nam-2
cisco / catalyst 7600 ws-x6380-nam
cisco / catalyst 7600 ws-x6380-nam
cisco / catos
cisco / catos
cisco / catos

Certified products that may be affected

3 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Cisco Catalyst 6506, Catalyst 6506-E, Catalyst 6509 and Catalyst 6509-E Switch with Catalyst 6500 Series VPN Services Port Adapter (ws-ipsec-2 and ws-ipsec-3) - Cisco Systems, Inc. - FIPS 140 1155 - historical
Cisco Catalyst 6506, Catalyst 6506-E, Catalyst 6509 and Catalyst 6509-E Switch with Catalyst 6500 Series VPN Services Port Adapter (ws-ipsec-2 and ws-ipsec-3) - Cisco Systems, Inc. - FIPS 140 1153 - historical
Cisco Unified Wireless Network Solution composed of the following components: Cisco Aironet 1130, 1230, and 1240 AG Series Access Points; Cisco 4400 Series Wireless LAN Controllers; Cisco Catalyst 6500 Series Wireless Integrated Services Module (WiSM); Cisco Wireless Control System (WCS); Cisco Secure Access Control Server (ACS); Cisco 2710 Wireless Location - Cisco Systems, Inc. - Common Criteria CCEVS-VR-VID-10324-2009 - archived

References

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

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain