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PatchSiren cyber security CVE debrief

CVE-2026-6135 Tenda CVE debrief

A weakness has been identified in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromSetIpBind of the file /goform/SetIpBind. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

Vendor
Tenda
Product
F451
CVSS
HIGH 7.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-13
Original CVE updated
2026-10-26
Advisory published
2026-04-13
Advisory updated
2026-10-26

Who should care

Defenders responsible for Tenda F451 devices with firmware version 1.0.0.7_cn_svn7958 should verify exposure and assess the network for potential exploitation attempts. This includes operators, platform administrators, vulnerability management teams, and security teams who need to prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7_cn_svn7958 and assessing the network for potential exploitation attempts.

Why it matters

Defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7_cn_svn7958 and assessing the network for potential exploitation attempts due to the publicly available exploit and potential for stack-based buffer overflow attacks.

  • Verify exposure of Tenda F451 devices with firmware version 1.0.0.7_cn_svn7958
  • Assess network for potential exploitation attempts
  • Implement compensating controls to mitigate potential attacks

Technical summary

The weakness in Tenda F451 1.0.0.7_cn_svn7958 affects the function fromSetIpBind of the file /goform/SetIpBind. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be performed from remote. This issue requires defenders to verify exposure and assess network for potential exploitation attempts due to publicly available exploit and potential for stack-based buffer overflow attacks. The CVE record and NVD vulnerability detail page provide information on the weakness in Tenda F451 1.0.0.7_cn_svn7958.

Defensive priority

Defenders should prioritize verifying exposure of Tenda F451 devices with firmware version 1.0.0.7_cn_svn7958 and assessing the network for potential exploitation attempts.

Recommended defensive actions

  • Verify Tenda F451 device firmware versions and configurations
  • Assess network for potential exploitation attempts
  • Implement compensating controls to mitigate potential attacks
  • Review vendor guidance for patching or mitigating the vulnerability
  • Conduct exposure review to identify potentially affected systems
  • Monitor for suspicious activity related to the vulnerability
  • Inventory Tenda F451 devices and prioritize patching or mitigation efforts

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the weakness in Tenda F451 1.0.0.7_cn_svn7958. However, the scope of affected versions and devices is limited to the provided CPE criteria.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-6135 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-6135

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

  • CVE-2026-6135 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-6135

    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.