RCE in Mailcow Mailcow\
CVE-2023-26490
mailcow is a dockerized email package, with multiple containers linked in one bridged network. The Sync Job feature - which can be made available to standard users by assigning them the necessary permission - suffers from a shell command i…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Mailcow Mailcow\ — versions _dockerized
- Mailcow Mailcow-dockerized — versions < 2023-03
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-26490?
- CVE-2023-26490 is a high-severity vulnerability in Mailcow Mailcow\, classified under OS Command Injection. CVSS score: 7.3/10. Published 2023-03-04.
- How severe is CVE-2023-26490?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2023-26490 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.