CVE-2026-6124 Tenda CVE debrief

Who should care

Defenders responsible for Tenda F451 devices with firmware version 1.0.0.7 should assess exposure and verify the httpd component's configuration to prevent remote stack-based buffer overflow attacks. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7 and assessing the

Why it matters

Defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7 and assessing the httpd component's configuration to prevent remote stack-based buffer overflow attacks.

• Verify exposure of Tenda F451 devices with firmware version 1.0.0.7
• Assess the httpd component's configuration to prevent remote attacks
• Monitor for potential stack-based buffer overflow attacks

Technical summary

The vulnerability affects the function fromSafeMacFilter of the file /goform/SafeMacFilter of the component httpd in Tenda F451 1.0.0.7. A manipulation of the argument page/menufacturer can lead to stack-based buffer overflow. This vulnerability has a high CVSS score of 7.4, indicating a significant threat to affected systems. Defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7 and assessing the httpd component's configuration to prevent remote attacks. The CVE record and NVD vulnerability detail page provide additional information on the vulnerability.

Defensive priority

Defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7 and assessing the httpd component's configuration.

Recommended defensive actions

• Verify exposure of Tenda F451 devices with firmware version 1.0.0.7
• Assess the httpd component's configuration
• Monitor for potential remote stack-based buffer overflow attacks
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, including its description, CVSS score, and affected product. The CVE record was published on 2026-04-12T09:16:18.163Z and has not been modified since then. The NVD vulnerability detail page offers additional insights into the vulnerability, including its severity and potential impact. Defenders should verify the information and assess their exposure to this vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.