CVE-2020-15136CWE-287

Improper authentication in etcd

Medium · published August 6, 2020

CVSS v3.1
6.5
EPSS
2%
Percentile
76.1
In the wild
Unconfirmed
What it is

In ectd before versions 3.4.10 and 3.3.23, gateway TLS authentication is only applied to endpoints detected in DNS SRV records. When starting a gateway, TLS authentication will only be attempted on endpoints identified in DNS SRV records for a given domain, which occurs in the discoverEndpoints function. No authentication is performed against endpoints provided in the --endpoints flag. This has been fixed in versions 3.4.10 and 3.3.23 with improved documentation and deprecation of the functionality.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01636 · 76.1th percentile
Weakness
CWE-287 · Improper Authentication
Published
2020-08-06T22:45Z
EPSS history
Timeline
  • 06 AUG 22:45Z
    Improper authentication in etcd
    cvelistv5