CVE-2018-1221

moderate-risk
Published 2018-03-19

In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service.

Do I need to act?

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0.36% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / LOW complexity

Affected Products (2)

Routing-Release

Affected Vendors

Cloudfoundry

References (2)

Third Party Advisory https://www.cloudfoundry.org/blog/cve-2018-1221/
Third Party Advisory https://www.cloudfoundry.org/blog/cve-2018-1221/
36
/ 100
moderate-risk
Severity 28/34 · Critical
Exploitability 1/34 · Minimal
Exposure 7/34 · Low