CVE-2020-29577

high-risk
Published 2020-12-08

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.

Do I need to act?

~
2.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (11)

Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image
Znc Docker Image

Affected Vendors

Znc

References (2)

Third Party Advisory https://github.com/koharin/koharin2/blob/main/CVE-2020-29577
Third Party Advisory https://github.com/koharin/koharin2/blob/main/CVE-2020-29577
53
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 16/34 · Moderate