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PatchSiren cyber security CVE debrief

CVE-2026-7078 Tenda CVE debrief

A buffer overflow vulnerability has been discovered in Tenda F456 1.0.0.5, specifically in the fromSetIpBind function of the /goform/SetIpBind file within the httpd component. This issue allows for remote exploitation. The CVE record was published on 2026-04-27T03:15:59.780Z and was last modified on 2026-10-26T00:10:00.150Z. The NVD entry is currently Analyzed.

Vendor
Tenda
Product
F456
CVSS
HIGH 7.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-27
Original CVE updated
2026-10-26
Advisory published
2026-04-27
Advisory updated
2026-10-26

Who should care

Defenders responsible for Tenda F456 devices with firmware version 1.0.0.5 should assess exposure and prioritize verification of the httpd component for potential buffer overflow vulnerabilities.

Why it matters

CVE-2026-7078 is a buffer overflow vulnerability in Tenda F456 1.0.0.5 that allows for remote exploitation, potentially leading to HIGH severity impacts. Defenders should prioritize verifying exposure and assessing the httpd component for potential vulnerabilities.

  • Verify exposure of Tenda F456 devices with firmware version 1.0.0.5
  • Assess the httpd component for potential buffer overflow vulnerabilities
  • Implement compensating controls to prevent exploitation
  • Monitor for suspicious activity related to the httpd component

Technical summary

The vulnerability is caused by a buffer overflow in the fromSetIpBind function of the /goform/SetIpBind file within the httpd component of Tenda F456 1.0.0.5. This issue allows for remote exploitation, potentially leading to HIGH severity impacts. Defenders should prioritize verifying exposure of Tenda F456 devices with firmware version 1.0.0.5 and assessing the httpd component for potential buffer overflow vulnerabilities. The CVE record and NVD detail page provide information on the vulnerability, including its CVSS score of 7.4 and severity of HIGH.

Defensive priority

Defenders should prioritize verifying exposure of Tenda F456 devices with firmware version 1.0.0.5 and assessing the httpd component for potential buffer overflow vulnerabilities.

Recommended defensive actions

  • Verify exposure of Tenda F456 devices with firmware version 1.0.0.5
  • Assess the httpd component for potential buffer overflow vulnerabilities
  • Implement compensating controls to prevent exploitation
  • Monitor for suspicious activity related to the httpd component
  • Review vendor patch guidance for Tenda F456 firmware updates
  • Conduct asset inventory to identify exposed Tenda F456 devices
  • Establish a rollback/change window for remediating vulnerable devices

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, including its CVSS score of 7.4 and severity of HIGH. The vulnerability is caused by a buffer overflow in the fromSetIpBind function of the /goform/SetIpBind file within the httpd component of Tenda F456 1.0.0.5.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-7078 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-7078

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-7078 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7078

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.