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PatchSiren cyber security CVE debrief

CVE-2026-36796 Shenzhen Tenda Technology Co., Ltd CVE debrief

A stack overflow vulnerability was discovered in the picCropName parameter of the formCropAndSetWewifiPic function in Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5. This vulnerability 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

Users of Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5 should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability has a CVSS score of 7.5 and a CVSS severity of HIGH. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The weakness is classified as CWE-120.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates provided by the vendor to fix the vulnerability.
  • Restrict access to the affected system to prevent exploitation.

Evidence notes

The vulnerability was discovered in the picCropName parameter of the formCropAndSetWewifiPic function in Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-36796 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-36796

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

  • CVE-2026-36796 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-36796

    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.