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Suitecrm CVE-2020-28328

HIGH
Unrestricted Upload of File with Dangerous Type (CWE-434)
2020-11-06 cve@mitre.org
8.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File type validation, storage isolation
MITRE ATT&CK

2 techniques across 2 tactics: Command and Control, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could upload malicious files that can be executed on the server by sending crafted requests to the affected application.

Act Now Prioritize within 24-48h. Why: HIGH severity + EPSS > 10%.
No patch listed yet 63.3% exploitation probability (EPSS)

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AnalysisAI

SuiteCRM before 7.11.17 is vulnerable to remote code execution via the system settings Log File Name setting. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. SuiteCRM before 7.11.17 is vulnerable to remote code execution via the system settings Log File Name setting. In certain circumstances involving admin account takeover, logger_file_name can refer to an attacker-controlled .php file under the web root. Affected products include: Salesagility Suitecrm. Version information: before 7.11.17.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

SuiteCRM before 7.11.17 is vulnerable to remote code execution via the system settings Log File Name setting. In certain circumstances involving admin account takeover, logger_file_name can refer to an attacker-controlled .php file under the web root.

Threat Intelligence Overview

EPSS Score
63.3%
Top 1% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 63.3%
Patch available No
Active threat Yes
Deciding rule
HIGH severity + EPSS > 10%
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

142
Low Medium High Critical
KEV: 0
EPSS: +63
CVSS: +44
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:a:salesagility:suitecrm:*:*:*:*:*:*:*:*
CVE-2021-42840 HIGH POC
8.8 Oct 22

SuiteCRM before 7.11.19 allows remote code execution via the system settings Log File Name setting. Rated high severity

CVE-2024-36412 CRITICAL POC
9.8 Jun 10

SuiteCRM is an open-source Customer Relationship Management (CRM) software application. Rated critical severity (CVSS 9.

CVE-2023-6126 CRITICAL POC
9.8 Nov 14

Code Injection in GitHub repository salesagility/suitecrm prior to 7.14.2, 7.12.14, 8.4.2. Rated critical severity (CVSS

CVE-2023-5350 CRITICAL POC
9.1 Oct 03

SQL Injection in GitHub repository salesagility/suitecrm prior to 7.14.1. Rated critical severity (CVSS 9.1), this vulne

CVE-2015-5947 HIGH POC
8.1 Sep 06

SuiteCRM before 7.2.3 allows remote attackers to execute arbitrary code. Rated high severity (CVSS 8.1), this vulnerabil

CVE-2022-45185 HIGH POC
8.8 Jan 07

An issue was discovered in SuiteCRM 7.12.7. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,

CVE-2024-1644 HIGH POC
8.8 Feb 20

Suite CRM version 7.14.2 allows including local php files. Rated high severity (CVSS 8.8), this vulnerability is remotel

CVE-2023-6131 HIGH POC
8.8 Nov 14

Code Injection in GitHub repository salesagility/suitecrm prior to 7.14.2, 7.12.14, 8.4.2. Rated high severity (CVSS 8.8

CVE-2023-6130 HIGH POC
8.8 Nov 14

Path Traversal: '\..\filename' in GitHub repository salesagility/suitecrm prior to 7.14.2, 7.12.14, 8.4.2. Rated high se

CVE-2023-6125 HIGH POC
8.8 Nov 14

Code Injection in GitHub repository salesagility/suitecrm prior to 7.14.2, 7.12.14, 8.4.2. Rated high severity (CVSS 8.8

CVE-2023-3627 HIGH POC
8.8 Jul 11

Cross-Site Request Forgery (CSRF) in GitHub repository salesagility/suitecrm-core prior to 8.3.1. Rated high severity (C

CVE-2023-1034 HIGH POC
8.8 Feb 25

Path Traversal: '\..\filename' in GitHub repository salesagility/suitecrm prior to 7.12.9. Rated high severity (CVSS 8.8

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