Cisco Catalyst 6500 and Cisco 7600 series devices use 127/8 IP addresses for Ethernet Out-of-Band Channel (EOBC) internal communication,…

Description

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.

Scores

EPSS (exploitation in 30 days)

2.5% · top 15% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a
• CWE-264 (opens in a new tab)All about CWE-264 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• 1018743 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• 26988 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-3276 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 20070927 Re: CAT6500 accessible via 127.0.0.x loopback addresses (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• cisco-catalyst-loopback-acl-bypass(36826) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 25822 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 20070926 Catalyst 6500 and Cisco 7600 Series Devices Accessible via Loopback Address (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
• 1018742 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-5134](https://trackcve.app/badge/CVE-2007-5134.svg)](https://trackcve.app/cve/CVE-2007-5134)

Record last updated 7 Aug 2024, 15:17 UTC.