Auth bypass in Apache Kafka

CVE-2017-12610

In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM se…

Vulnerability class: Broken Authentication

EPSS: 0.030 (85.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-12610?
CVE-2017-12610 is a medium-severity vulnerability in Apache Kafka, classified under Improper Authentication. CVSS score: 6.8/10. Published 2018-07-26.
How severe is CVE-2017-12610?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2017-12610 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.