CVE-2007-1258

What it is

Unspecified vulnerability in Cisco IOS 12.2SXA, SXB, SXD, and SXF; and the MSFC2, MSFC2a and MSFC3 running in Hybrid Mode on Cisco Catalyst 6000, 6500 and Cisco 7600 series systems; allows remote attackers on a local network segment to cause a denial of service (software reload) via a certain MPLS packet.

At a glance

Exploitability

Can be exploited from the same network segment without logging in. High risk of service disruption.

Exploit odds

1.1% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2007-03-03 20:19 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:37 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.1% in the next 30 days (EPSS).
• Severity: 6.1 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2007-03-03 20:19 UTC

Last modified

2026-06-16 22:37 UTC

Exploit probability

1.1% · EPSS, next 30 days

Record status

Modified

Affected

• Cisco Catalyst 6000
• Cisco Catalyst 6500
• Cisco Catalyst 7600
• Cisco iOS 12.2\(18\)sxf4
• Cisco iOS 12.2sxa
• Cisco iOS 12.2sxb
• Cisco iOS 12.2sxd
• Cisco iOS 12.2sxf

Attack profile CVSS 2.0 · 6.1

Attack vector

Adjacent network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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