CVE-2023-24184
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 · uneditedTOTOLink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability.
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 confidenceA command injection vulnerability exists in TOTOLink A7100RU router firmware V7.4cu.2313_B20191024, allowing unauthenticated attackers to inject and execute arbitrary operating system commands on the affected device.
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= 7.4cu.2313_b20191024CVSS 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
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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 checksWork through these to decide whether this CVE applies to you.
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Identify the router modelLog into the router web interface or check the device label to confirm the model is TOTOLINK A7100RUAffected if Model is not TOTOLINK A7100RU (not affected)
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Check the installed firmware versionNavigate to the router web interface System Status or Firmware Upgrade page to view the current firmware version, or use the command 'cat /proc/version' or 'ubootenv -p' via telnet/SSH if availableAffected if Firmware version is exactly 7.4cu.2313_b20191024 (affected)
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Verify firmware version formatConfirm the version string matches exactly '7.4cu.2313_B20191024' including case and underscoresAffected if Version string equals 7.4cu.2313_b20191024 (affected)
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Assess network exposure of management interfaceCheck if the router web interface (HTTP/HTTPS on ports 80/443 or custom ports) is accessible from untrusted networks such as the internet or guest Wi-Fi segmentsAffected if Management interface is exposed to unauthenticated network access (actively vulnerable)
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Review for indicators of compromiseCheck router system logs for unexpected commands, new user accounts, or unusual scheduled tasks; also check for unknown processes via 'ps' command if telnet/SSH access is availableAffected if Suspicious commands or unauthorized configuration changes found in logs
The device is affected if it is a TOTOLINK A7100RU router running firmware version 7.4cu.2313_b20191024 with its management interface accessible to untrusted networks.
Generated from the published advisory. Verify against your own configuration.
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 dataUpgrade to a patched firmware version if available; otherwise, restrict network access to the device management interface and implement input validation/sanitization on all user-supplied parameters.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-24184 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-24184 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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