CVE-2014-3263: Cisco IOS

Medium severity, CVSS 5.4. EPSS: 1.8% chance of exploitation in the next 30 days.

The ScanSafe module in Cisco IOS 15.3(3)M allows remote attackers to cause a denial of service (device reload) via HTTPS packets that require tower processing, aka Bug ID CSCum97038.

Affected products

• Cisco IOS: version 15.3(3)m only; version 15.3m only

Published 2014-05-16. Last modified 2026-06-17.