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CVE-2018-1000617

23
FAUCET Score

CVE-2018-1000617 describes a Denial of Service (DoS) vulnerability affecting Atlassian Floodlight Controller versions 1.2 and earlier. This flaw, residing in the Forwarding module, stems from an improper type cast that can lead to a thread crash. The vulnerability carries a CVSS v3 score of 7.5 (High), indicating it can be exploited remotely over the network with low attack complexity, requiring no user interaction or privileges. A successful attack would result in a complete loss of availability for the affected system. Currently, there is no public exploit code available in Metasploit, Nuclei, or ExploitDB, and it is not listed on the CISA KEV catalog. Community discussion and media coverage for this CVE are minimal, suggesting a low level of public awareness or active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2CPE matchmatch criteria
cpe:2.3:a:atlassian:floodlight_controller:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0182 is in the 60th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gms.cl0udz.com / Floodlight_DoS.pdf
ExploitMailing ListThird Party Advisory
securityfocus.com / bid/104711
Third Party AdvisoryVDB Entry