CVE-2020-28871 : Remote code execution in Monitorr v1.7.6m in upload.php allows an unauthorized p

Remote code execution in Monitorr v1.7.6m in upload.php allows an unauthorized person to execute arbitrary code on the server-side via an insecure file upload.

Published 2021-02-10 01:15:15

Updated 2024-01-26 16:46:59

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2020-28871

Monitorr » Monitorr » Version: 1.7.6m
cpe:2.3:a:monitorr:monitorr:1.7.6m:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-28871

EPSS FAQ

97.29%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-28871

Monitorr unauthenticated Remote Code Execution (RCE)

Disclosure Date: 2020-11-16

First seen: 2023-09-11

exploit/multi/http/monitorr_webshell_rce_cve_2020_28871

This module exploits an arbitrary file upload vulnerability and achieving an RCE in the Monitorr application. Using a specially crafted request, custom PHP code can be uploaded and injected through endpoint upload.php because of missing input validation. Any user privi

More information

CVSS scores for CVE-2020-28871

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-28871

CWE-434 Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-28871

https://lyhinslab.org/index.php/2020/09/12/how-the-white-box-hacking-works-authorization-bypass-and-remote-code-execution-in-monitorr-1-7-6/

How the White-Box hacking works: Authorization Bypass and Remote Code Execution in Monitorr 1.7.6 – Lyhin's Lab
Exploit;Third Party Advisory

CVEs referencing this url
http://packetstormsecurity.com/files/163263/Monitorr-1.7.6m-Bypass-Information-Disclosure-Shell-Upload.html

Monitorr 1.7.6m Bypass / Information Disclosure / Shell Upload ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

CVEs referencing this url
https://www.exploit-db.com/exploits/48980

Monitorr 1.7.6m - Remote Code Execution (Unauthenticated) - PHP webapps Exploit
Exploit;Third Party Advisory;VDB Entry
http://packetstormsecurity.com/files/171429/Monitorr-1.7.6m-1.7.7d-Remote-Code-Execution.html

Monitorr 1.7.6m / 1.7.7d Remote Code Execution ≈ Packet Storm
http://packetstormsecurity.com/files/170974/Monitorr-1.7.6-Shell-Upload.html

Monitorr 1.7.6 Shell Upload ≈ Packet Storm

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