CVE-2020-5412
Externally Controlled Reference to a Resource in Another Sphere and Confused Deputy in Spring Cloud Netflix
6.5
MEDIUM
CVSS 3.1
EPSS 10.2%
Description
Spring Cloud Netflix, versions 2.2.x prior to 2.2.4, versions 2.1.x prior to 2.1.6, and older unsupported versions allow applications to use the Hystrix Dashboard proxy.stream endpoint to make requests to any server reachable by the server hosting the dashboard. A malicious user, or attacker, can send a request to other servers that should not be exposed publicly.
How to fix CVE-2020-5412
To remediate CVE-2020-5412, upgrade the affected package to a fixed version below.
- —upgrade to 2.2.4 or later
Is CVE-2020-5412 being exploited?
Moderate — EPSS is 10.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 2.2.0, < 2.2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N |