Missing AuthorizationWeakness · CWE-862

CVE-2024-40709

HIGH · 7.8 CVSS v3.0 Published 2024-09-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A missing authorization vulnerability allows a local low-privileged user on the machine to escalate their privileges to root level.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

This is a local privilege escalation vulnerability caused by missing or insufficient authorization checks in the system. A low-privileged local user can bypass proper access controls to gain root-level administrative privileges on the affected machine.

MitigationImplement proper authorization validation for all privileged operations and enforce least-privilege access controls to ensure low-privileged users cannot bypass authentication mechanisms to execute root-level functions.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify privileged components
    Enumerate all binaries, scripts, and services that run with elevated privileges (check /usr/bin, /usr/sbin, /etc/init.d for SUID/SGID files using 'find / -perm /6000 -type f 2>/dev/null' and review service configurations)
    Affected if Any SUID/SGID binary or privileged service lacks proper authorization validation for the operations it performs
  2. Check sudo configuration
    Review /etc/sudoers and /etc/sudoers.d/ for any rules that allow low-privileged users to execute root-level commands without password or with limited restrictions using 'sudo -l' as the target user
    Affected if The low-privileged user can execute any command as root via sudo without proper authentication or authorization constraints
  3. Inspect service configurations
    Examine configuration files in /etc, /opt, and application directories for services that expose privileged operations (check for API endpoints, web panels, or admin interfaces in service configs)
    Affected if Services expose administrative functions without verifying user authorization level
  4. Verify permission boundaries
    Check file permissions on sensitive system files, configuration directories, and log files using 'ls -la' on /etc, /var/log, and application data directories
    Affected if Low-privileged users have write access to files or directories that should be restricted to root or privileged accounts
  5. Test authorization bypass
    As the low-privileged user, attempt to directly invoke any privileged binaries, scripts, or service endpoints that should require authorization (check if direct path access to admin functions is blocked)
    Affected if The low-privileged user can invoke root-level functions directly without being prompted for authorization or being denied access

The environment is affected if low-privileged local users can bypass authorization checks to execute root-level operations or access privileged system resources without proper validation.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper authorization validation for all privileged operations and enforce least-privilege access controls to ensure low-privileged users cannot bypass authentication mechanisms to execute root-level functions.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-40709 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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