RCE in Mailcow Mailcow-dockerized

CVE-2022-31138

mailcow is a mailserver suite. Prior to mailcow-dockerized version 2022-06a, an extended privilege vulnerability can be exploited by manipulating the custom parameters regexmess, skipmess, regexflag, delete2foldersonly, delete2foldersbutno…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.061 (90.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-31138?
CVE-2022-31138 is a high-severity vulnerability in Mailcow Mailcow-dockerized, classified under OS Command Injection. CVSS score: 8.8/10. Published 2022-07-11.
How severe is CVE-2022-31138?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-31138 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.