CVEvulnerability

CVE-2020-29577

9.8 CRITICAL Published 2020-12-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C

Description

The official znc docker images before 1.7.1-slim contain a blank password for a root user. Systems using the znc docker container deployed by affected versions of the Docker image may allow an remote attacker to achieve root access with a blank password.

Affected configurations

• znc znc docker image 1.6 • znc znc docker image 1.6-slim • znc znc docker image 1.6.4 • znc znc docker image 1.6.4-slim • znc znc docker image 1.6.5 • znc znc docker image 1.6.5-slim • znc znc docker image 1.6.6 • znc znc docker image 1.6.6-slim • znc znc docker image 1.7.0 • znc znc docker image 1.7.0-slim • znc znc docker image 1.7.1-slim

References