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Netmaker CVE-2022-0664

CRITICAL
Use of Hard-coded Cryptographic Key (CWE-321)
2022-02-18 security@huntr.dev
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A04:2025 - Cryptographic Failures
ASVS 5.0
V11 - Cryptography Key management, no hard-coded keys
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. EPSS exploitation probability: 0.31%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
Patch available 0.3% exploitation probability (EPSS)

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AnalysisAI

Use of Hard-coded Cryptographic Key in Go github.com/gravitl/netmaker prior to 0.8.5,0.9.4,0.10.0,0.10.1. 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

go github.com/gravitl/netmaker fix: 0.8.5, 0.9.4

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

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-321. Use of Hard-coded Cryptographic Key in Go github.com/gravitl/netmaker prior to 0.8.5,0.9.4,0.10.0,0.10.1. Affected products include: Netmaker. Version information: prior to 0.8.5.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
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

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

DescriptionCVE.org

Use of Hard-coded Cryptographic Key in Go github.com/gravitl/netmaker prior to 0.8.5,0.9.4,0.10.0,0.10.1.

Threat Intelligence Overview

EPSS Score
0.3%
Top 45% 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 CRITICAL
CISA KEV No
Public POC Yes
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity + public POC available
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
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

69
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:netmaker:netmaker:*:*:*:*:*:*:*:*
cpe:2.3:a:netmaker:netmaker:*:*:*:*:*:*:*:*
CVE-2023-32077 HIGH POC
7.5 Aug 24

Netmaker makes networks with WireGuard. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no a

CVE-2023-32079 HIGH
8.8 Aug 24

Netmaker makes networks with WireGuard. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low

CVE-2022-36110 HIGH
8.8 Sep 09

Netmaker makes networks with WireGuard. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low

CVE-2026-29771 HIGH
8.7 Mar 07

Denial of service in Gravitl Netmaker prior to 1.2.0 allows any remote unauthenticated attacker to terminate the server

CVE-2026-81034 HIGH
8.3 Aug 26

Unconditional TLS certificate verification bypass in Netmaker's SMTP client (pro/email/smtp.go, v1.6.0) exposes sensitiv

CVE-2026-38651 HIGH
8.2 Apr 28

Authentication bypass in Netmaker (Gravitl) versions prior to 1.5.0 lets remote unauthenticated attackers forge host JWT

CVE-2026-29194 HIGH
8.1 Mar 07

Netmaker versions prior to 1.5.0 fail to properly validate host JWT tokens during authorization, allowing any attacker w

CVE-2023-32078 HIGH
7.5 Aug 24

Netmaker makes networks with WireGuard. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no a

CVE-2022-23650 HIGH
7.2 Feb 18

Netmaker is a platform for creating and managing virtual overlay networks using WireGuard. Rated high severity (CVSS 7.2

CVE-2026-29195 MEDIUM
6.5 Mar 07

Netmaker versions prior to 1.5.0 fail to properly validate role assignments in the user update API endpoint, allowing au

CVE-2026-29196 MEDIUM
4.3 Mar 07

Netmaker versions prior to 1.5.0 expose WireGuard private keys through unauthenticated API endpoints when accessed by us

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