Skip to main content

Fleet CVE-2019-1020009

HIGH
Insufficiently Protected Credentials (CWE-522)
2019-07-29 josh@bress.net
7.5
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V6 - Authentication Credential protection in transit/storage
Impact

CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could obtain user credentials due to weak protection mechanisms by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 1.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Fleet before 2.1.2 allows exposure of SMTP credentials. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Hash passwords with strong algorithms (bcrypt, argon2), encrypt credentials in transit and at rest, never log credentials.

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 Insufficiently Protected Credentials (CWE-522), which allows attackers to obtain user credentials due to weak protection mechanisms. Affected products include: Kolide Fleet. Version information: before 2.1.2.

Know when Fleet gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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
None
Availability
None

DescriptionNVD

Fleet before 2.1.2 allows exposure of SMTP credentials.

Threat Intelligence Overview

EPSS Score
1.4%
Top 31% exploitable
Data Quality
3 sources
Confidence: Low

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 No
EPSS 1.4%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
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)NVD

cpe:2.3:a:kolide:fleet:*:*:*:*:*:*:*:*

More in Fleet

View all
CVE-2026-23518 CRITICAL
9.8 Jan 21

Fleet device management software has a signature verification bypass that allows attackers to install malicious firmware

CVE-2020-26276 CRITICAL
9.8 Dec 17

Fleet is an open source osquery manager. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable,

CVE-2026-103264 CRITICAL
9.3 Oct 01

Unauthenticated attackers can bypass authentication in Fleet (versions before 4.87.0) by using non-secret device identif

CVE-2026-101045 HIGH
8.9 Sep 27

OS command injection in Fleet's generator for Fleet-maintained macOS app install and uninstall scripts allows crafted Ho

CVE-2026-88808 HIGH
8.8 Sep 28

Privilege escalation in SUSE Rancher Fleet (0.14.x before 0.14.11, 0.15.x before 0.15.7, and 0.16.x before 0.16.2) lets

CVE-2026-26186 HIGH
8.8 Feb 26

SQL injection in Fleet device management software before version 4.80.1 allows authenticated users to manipulate the ord

CVE-2026-111924 HIGH
8.7 Oct 17

Unauthenticated denial of service in FleetDM Fleet before 4.83.0 allows remote attackers to exhaust server memory by sen

CVE-2026-111923 HIGH
8.7 Oct 17

Unauthenticated denial-of-service in Fleet Device Management before 4.89.0 allows remote attackers to crash the server b

CVE-2026-23517 HIGH
8.1 Jan 21

Fleet device management software versions prior to 4.78.3 suffer from broken access control that permits any authenticat

CVE-2022-24841 HIGH
8.1 Apr 18

fleetdm/fleet is an open source device management, built on osquery. Rated high severity (CVSS 8.1), this vulnerability

CVE-2026-93538 HIGH
7.1 Sep 28

Cross-tenant authorization bypass in SUSE Rancher Fleet allows a party who can perform agent-initiated cluster registrat

CVE-2026-101047 MEDIUM
6.9 Sep 27

Unauthenticated download of in-house iOS application packages and manifests is possible against enterprise-tier Fleet de

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy