CVE-2017-5636
Injection in Apache NiFi
9.8
CRITICAL
CVSS 3.1
EPSS 1.2%
Description
In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, the proxy chain serialization/deserialization is vulnerable to an injection attack where a carefully crafted username could impersonate another user and gain their permissions on a replicated request to another node.
How to fix CVE-2017-5636
To remediate CVE-2017-5636, upgrade the affected package to a fixed version below.
- —upgrade to 0.7.2 or later
Is CVE-2017-5636 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.7.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |