RCE in Maxum Rumpus

CVE-2025-55055

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.009 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Maxum Rumpus — versions 9.0.12
Rumpus Ftp Server — versions 9.0.12

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cna@cyber.gov.il (Third Party Advisory)

Frequently asked questions

What is CVE-2025-55055?: CVE-2025-55055 is a medium-severity vulnerability in Maxum Rumpus, classified under OS Command Injection. CVSS score: 6.8/10. Published 2025-11-17.
How severe is CVE-2025-55055?: Medium severity. CVSS v3 base score is 6.8 out of 10.