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PatchSiren cyber security CVE debrief

CVE-2026-36801 Shenzhen Tenda Technology Co., Ltd CVE debrief

A buffer overflow vulnerability was discovered in the IPMacBindRule parameter of the formIPMacBindAdd function in Tenda G0 v15.11.0.5. This HIGH severity vulnerability, with a CVSS score of 7.5, allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Vendor
Shenzhen Tenda Technology Co., Ltd
Product
Tenda G0
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-10
Advisory published
2026-06-09
Advisory updated
2026-06-10

Who should care

Administrators and users of Tenda G0 v15.11.0.5 are advised to take immediate action to mitigate this vulnerability.

Technical summary

The vulnerability is caused by a buffer overflow in the IPMacBindRule parameter of the formIPMacBindAdd function. This can be exploited by sending a crafted HTTP request to the affected device, potentially leading to a Denial of Service (DoS).

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates provided by the vendor as soon as possible.
  • Restrict access to the affected device to trusted users only.
  • Monitor the device for suspicious activity.

Evidence notes

The vulnerability was discovered and reported by an unknown source. The CVE record was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-36801).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-36801 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-36801

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

  • CVE-2026-36801 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-36801

    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.