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Vulnerabilities

Vulnerability · CVE-2023-51833

trendnet tew-411brpplus_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')

Published May 4, 2025 · catalog updated May 4, 2025 · trendnet tew-411brpplus_firmware Improper Neutralization

Patch now

CVE-2023-51833 is in the CISA known-exploited catalog. Confirm trendnet tew-411brpplus_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (trendnet tew-411brpplus_firmware Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
4.43%
Remediation
Remediation guidance
Affected products
vendor trendnet tew-411brpplus_firmware

A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor trendnet tew-411brpplus_firmwareversion unspecified

How to fix CVE-2023-51833

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2023-51833 is in the CISA known-exploited catalog. Confirm trendnet tew-411brpplus_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 4.43%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 4, 2025 · VulnCheck KEV

    Detected

    A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.

  2. May 4, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2023-51833

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-51833

    30-day exploitation probability 4.4%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2023-51833

    A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.