Rx9 Pro FirmwareOperating system · Tenda

CVE-2024-10281

HIGH · 8.8 CVSS v3.1 Published 2024-10-23
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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 vulnerability classified as critical has been found in Tenda RX9 and RX9 Pro 22.03.02.10/22.03.02.20. Affected is the function sub_42EEE0 of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

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 · high confidence

Stack-based buffer overflow in Tenda RX9/PRO routers (firmware 22.03.02.10/22.03.02.20) in the SetStaticRouteCfg function allows remote attackers to overflow a stack buffer via manipulated arguments, potentially enabling arbitrary code execution or denial of service.

MitigationApply vendor firmware update when available; immediately restrict access to the router's web management interface to trusted IPs only or disable remote administration to reduce attack surface until patch is released.

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
Rx9 Pro FirmwareOperating system
Affected:= 22.03.02.10= 22.03.02.20

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/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 router model
    Access the router admin interface or check the device label to confirm the exact model is Tenda RX9 or RX9 Pro
    Affected if Router is not a Tenda RX9 or RX9 Pro model, then not affected by this specific vulnerability
  2. Check installed firmware version
    Log into the router web interface and navigate to System Settings or Firmware Upgrade section to view the current firmware version; alternatively, check via CLI if available
    Affected if Firmware version is exactly 22.03.02.10 or 22.03.02.20, then the router is running a vulnerable version
  3. Verify remote management exposure
    Check router firewall or access control settings to determine if the web management interface (HTTP/HTTPS on port 80/443) is reachable from the WAN/Internet rather than LAN only
    Affected if Remote administration is enabled and the router is directly accessible from the Internet, then the vulnerability is exploitable remotely
  4. Confirm SetStaticRouteCfg function availability
    Check if the Static Route configuration feature is accessible in the router web interface under Advanced or Network Settings; this function handles static route configuration
    Affected if The static route feature is present and accessible in the web interface, the vulnerable code path exists in the firmware

A user is affected if they own a Tenda RX9 or RX9 Pro router running firmware version 22.03.02.10 or 22.03.02.20 with remote web management enabled, allowing the SetStaticRouteCfg buffer overflow to be exploited remotely.

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

Apply vendor firmware update when available; immediately restrict access to the router's web management interface to trusted IPs only or disable remote administration to reduce attack surface until patch is released.

Fix this in Rx9 Pro Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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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-2024-10281 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