CVSS v3
7.5
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A vulnerability in version 0.90 of the Open Floodlight SDN controller software could allow an attacker with access to the OpenFlow control network to selectively disconnect individual switches from the SDN controller, causing degradation and eventually denial of network access to all devices connected to the targeted switch.
Technical details
- Published
- 2019-10-23
Frequently asked questions
What is CVE-2013-7333?
A vulnerability in version 0.90 of the Open Floodlight SDN controller software could allow an attacker with access to the OpenFlow control network to selectively disconnect individual switches from the SDN controller, causing degradation and eventually denial of network access to all devices connected to the targeted switch.
Is CVE-2013-7333 actively exploited?
Active exploitation of CVE-2013-7333 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2013-7333?
CVE-2013-7333 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2013-7333 affecting your environment?
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