CVE-2021-20104

CVSS V2 Medium 6.8 CVSS V3 High 8.1

Description

Machform prior to version 16 is vulnerable to unauthenticated remote code execution due to insufficient sanitization of file attachments uploaded with forms through upload.php.

Overview

CVE ID
CVE-2021-20104

Assigner
vulnreport@tenable.com

Vulnerability Status
Analyzed

Published Version
2021-06-29T16:15:08

Last Modified Date
2021-07-02T19:51:04

Weakness Enumerations

CWE	URL
CWE-434	http://cwe.mitre.org/data/definitions/434.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:machform:machform::::::::	1	OR		16

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.tenable.com/security/research/tra-2021-25,https://www.machform.com/blog-machform-16-released/	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20104
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20104

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:08:58				Added to TrackCVE
2022-12-05 05:11:17	2021-06-29T16:15Z	2021-06-29T16:15:08	CVE Published Date	updated
2022-12-05 05:11:17		2021-07-02T19:51:04	CVE Modified Date	updated
2022-12-05 05:11:17		Analyzed	Vulnerability Status	updated