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Vulnerability record · CVE-2020-27575 · published 8 March 2021

CVE-2020-27575: Maxum rumpus os command injection vulnerability

Maxum · Rumpus

Maxum Rumpus 8.2.13 and 8.2.14 is affected by a command injection vulnerability. The web administration contains functionality in which administrators are able to manage users. The edit users form contains a parameter vulnerable to command injection due to insufficient validation.

8.8 CVSS 3.1 High EPSS 3.1% · top 12.8% CWE-78 · OS command injection
8.8CVSS 3.1 base score, v2 6.5
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
9 Jul 2026Last modified by NVD

Description

Maxum Rumpus 8.2.13 and 8.2.14 is affected by a command injection vulnerability. The web administration contains functionality in which administrators are able to manage users. The edit users form contains a parameter vulnerable to command injection due to insufficient validation.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://tvrbk.github.io/cve/2021/03/07/rumpus.html ExploitThird Party Advisory
https://tvrbk.github.io/cve/2021/03/07/rumpus.html ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-55055Maxum rumpus os command injection vulnerabilityCWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')EPSS 0.84%9.8CVE-2025-55058Maxum rumpus improper input validation vulnerabilityCWE-20 Improper Input ValidationEPSS 0.26%9.0CVE-2008-7078Maxum rumpus memory buffer overflow vulnerabilityMultiple buffer overflows in Rumpus before 6.0.1 allow remote attackers to (1) cause a denial of service (segmentation fault) via a long HTTP verb in…EPSS 7.1%8.8CVE-2025-55057Maxum rumpus cross-site request forgery vulnerabilityMultiple CWE-352 Cross-Site Request Forgery (CSRF)EPSS 0.15%8.8CVE-2022-46367Maxum rumpus cross-site request forgery vulnerabilityRumpus - FTP server Cross-site request forgery (CSRF) – Privilege escalation vulnerability that may allow privilege escalation.EPSS 0.26%8.8CVE-2022-46368Maxum rumpus cross-site request forgery vulnerabilityRumpus - FTP server version 9.0.7.1 Cross-site request forgery (CSRF) – vulnerability may allow unauthorized action on behalf of authenticated users.EPSS 0.26%8.8CVE-2020-27574Maxum rumpus cross-site request forgery vulnerabilityMaxum Rumpus 8.2.13 and 8.2.14 is affected by cross-site request forgery (CSRF). If an authenticated user visits a malicious page, unintended actions…EPSS 0.76%8.8CVE-2019-19659Maxum rumpus cross-site request forgery vulnerabilityA CSRF vulnerability exists in the Web File Manager's Edit Accounts functionality of Rumpus FTP Server 8.2.9.1. By exploiting it, an attacker can tak…EPSS 0.49%

Source: NIST National Vulnerability Database (record CVE-2020-27575), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.