SonicosOperating system · Sonicwall

CVE-2023-41713

HIGH · 7.5 CVSS v3.1 Published 2023-10-17
Fix available
A fix is available. Upgrade to 6.5.4.4-44v-21-2340 / 6.5.4.13-105n or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges 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
SonicOS Use of Hard-coded Password vulnerability in the 'dynHandleBuyToolbar' demo function.

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

A hard-coded password vulnerability exists in the SonicOS 'dynHandleBuyToolbar' demo function. This allows an attacker with network access to authenticate using the embedded credentials rather than legitimate administrator credentials, potentially gaining unauthorized administrative access to the SonicWall device.

MitigationApply the vendor-supplied SonicOS firmware patch when available. Until then, disable or restrict access to demo functions via access control lists, and monitor for unauthorized access attempts using the hard-coded credentials.

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

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
SonicosOperating system
Affected:< 7.0.1-5145< 6.5.4.4-44v-21-2340< 6.5.4.13-105n

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
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 the installed SonicOS version
    Access the SonicWall device management interface and navigate to System > Status or use the CLI command 'show version' to retrieve the current firmware version.
    Affected if The installed version is less than 7.0.1-5145, less than 6.5.4.4-44v-21-2340, or less than 6.5.4.13-105n.
  2. Determine network exposure of the management interface
    Verify whether the SonicWall management interface (HTTPS on port 443 or HTTP on port 80) is accessible from untrusted networks. Check the interface bindings in Network > Interfaces and review any port forwarding or firewall rules that may expose management services.
    Affected if The management interface is accessible from external networks or untrusted VLANs.
  3. Check if demo functions are enabled
    Inspect the device configuration for any settings related to demo mode, toolbar demos, or the 'dynHandleBuyToolbar' function. Look under System > Administration or similar management sections for demo-related options.
    Affected if Demo functions are enabled or accessible on the device.
  4. Review authentication logs for unusual activity
    Examine the SonicWall logs under Log > View Logs or the System Events log for authentication attempts using non-standard credentials or from unexpected source IP addresses.
    Affected if Authentication logs show attempts using the hard-coded credentials or successful logins from unrecognized sources.

A user is affected if their device runs a SonicOS version below the patched releases AND the management interface is network-accessible with demo functions enabled.

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.

dbcve · scoped
Upgrade available Upgrade to 6.5.4.4-44v-21-2340 / 6.5.4.13-105n / 7.0.1-5145 or later
Fixed in 6.5.4.4-44v-21-23406.5.4.13-105n7.0.1-5145
Interim mitigation

Apply the vendor-supplied SonicOS firmware patch when available. Until then, disable or restrict access to demo functions via access control lists, and monitor for unauthorized access attempts using the hard-coded credentials.

Recommended fix High confidence

SonicOS 7.0.1-5145 or later; 6.5.4.4-44v-21-2340 or later; 6.5.4.13-105n or later (depending on your hardware model's branch)

  1. 1. Identify the current SonicOS version installed on the SonicWall device using the management interface or CLI
  2. 2. Navigate to the SonicWall support portal at psirt.global.sonicwall.com to obtain the firmware upgrade
  3. 3. Download the appropriate fixed firmware version based on your current major version branch
  4. 4. Back up the current device configuration
  5. 5. Upload and install the firmware upgrade via the SonicWall management interface or CLI
  6. 6. Verify the upgrade was successful and test device functionality
Caveat Review release notes for any configuration or feature changes between versions before upgrading

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Sonicos Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA2.0 h
10.0 hours of engineering $1,820
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,912.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-41713 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2023-41713 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
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data