Nexus
CVE-2020-11444
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V13 - Configuration Default permission hardening
MITRE ATT&CK
1 technique across 1 tactic: Privilege Escalation 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. |
| Exploit ScenarioDerived | A remote attacker could access resources due to overly permissive default settings by sending crafted requests to the affected application. |
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Alert meAnalysisAI
Sonatype Nexus Repository Manager 3.x up to and including 3.21.2 has Incorrect Access Control. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Incorrect Default Permissions vulnerability could allow attackers to access resources due to overly permissive default settings.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Set restrictive default permissions, follow principle of least privilege, review defaults during deployment.
Affects your stack
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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 Incorrect Default Permissions (CWE-276), which allows attackers to access resources due to overly permissive default settings. Sonatype Nexus Repository Manager 3.x up to and including 3.21.2 has Incorrect Access Control. Affected products include: Sonatype Nexus.
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Severity by source
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
DescriptionNVD
Sonatype Nexus Repository Manager 3.x up to and including 3.21.2 has Incorrect Access Control.
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
Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.
Affected Products (CPE)NVD
Sonatype Nexus Repository before 3.21.2 allows Remote Code Execution. Rated high severity (CVSS 7.2), this vulnerability
Sonatype Nexus Repository before 3.21.2 allows JavaEL Injection (issue 1 of 2). Rated high severity (CVSS 8.8), this vul
Sonatype Nexus 1.x and 2.x before 2.7.1 allows remote attackers to create arbitrary objects and execute arbitrary code v
Unspecified vulnerability in Sonatype Nexus OSS and Pro 2.4.0 through 2.7.1 allows attackers to create arbitrary user ac
Directory traversal vulnerability in Sonatype Nexus OSS and Pro before 2.11.1-01 allows remote attackers to read or writ
An issue pertaining to CWE-400: Uncontrolled Resource Consumption was discovered in Nexusoft NexusInterface v3.2.0-beta.
An issue pertaining to CWE-319: Cleartext Transmission of Sensitive Information was discovered in Nexusoft NexusInterfac
In Sonatype Nexus Repository 3.26.1, an S3 secret key can be exposed by an admin user. Rated medium severity (CVSS 4.9),
Sonatype Nexus Repository before 3.21.2 allows XSS. Rated medium severity (CVSS 4.8), this vulnerability is remotely exp
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB