Modoboa
CVE-2023-2160
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Password strength requirements
|
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system. |
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Alert meAnalysisAI
Weak Password Requirements in GitHub repository modoboa/modoboa prior to 2.1.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in pypi
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 under CWE-521. Weak Password Requirements in GitHub repository modoboa/modoboa prior to 2.1.0. Affected products include: Modoboa. Version information: prior to 2.1.0..
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Weak Password Requirements in GitHub repository modoboa/modoboa prior to 2.1.0.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4. Rated critical severity (
Improper Authorization in GitHub repository modoboa/modoboa prior to 2.1.0. Rated critical severity (CVSS 9.1), this vul
Cross-Site Request Forgery (CSRF) in GitHub repository modoboa/modoboa prior to 2.2.2. Rated high severity (CVSS 8.8), t
Improper Restriction of Excessive Authentication Attempts in GitHub repository modoboa/modoboa-installer prior to 2.0.4.
The modoboa-dmarc plugin 1.1.0 for Modoboa is vulnerable to an XML External Entity Injection (XXE) attack when processin
Cross-Site Request Forgery (CSRF) in GitHub repository modoboa/modoboa prior to 2.1.0. Rated medium severity (CVSS 6.8),
Cross-Site Request Forgery (CSRF) in GitHub repository modoboa/modoboa prior to 2.0.4. Rated medium severity (CVSS 6.5),
Cross-Site Request Forgery (CSRF) in GitHub repository modoboa/modoboa prior to 2.0.4. Rated medium severity (CVSS 6.5),
Cross-site Scripting (XSS) - DOM in GitHub repository modoboa/modoboa prior to 2.2.2. Rated medium severity (CVSS 5.4),
Cross-site Scripting (XSS) - DOM in GitHub repository modoboa/modoboa prior to 2.2.2. Rated medium severity (CVSS 5.4),
Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4. Rated medium severity (CVSS 5.4
Cross-site Scripting (XSS) - Stored in GitHub repository modoboa/modoboa prior to 2.0.4. Rated medium severity (CVSS 5.4
NVD
CVE.org
EPSS
GitHub
Exploit-DB