PatchSiren cyber security CVE debrief

CVE-2026-36798 Shenzhen Tenda Technology Co., Ltd CVE debrief

CVE-2026-36798 is a MEDIUM severity vulnerability in Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5. The vulnerability was discovered in the formSetDebugCfgr function via the enable, level, and module parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request. The vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-36798) and has a CVSS score of 6.5.

Vendor: Shenzhen Tenda Technology Co., Ltd
Product: Tenda G0
CVSS: MEDIUM 6.5
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 is caused by multiple stack overflows in the formSetDebugCfgr function via the enable, level, and module parameters. This allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Defensive priority

MEDIUM

Recommended defensive actions

Apply patches or updates provided by the vendor to fix the vulnerability.
Limit access to the affected system to trusted users only.
Monitor the system for suspicious activity.

Evidence notes

The vulnerability was discovered in the formSetDebugCfgr function via the enable, level, and module parameters.

Official resources

CVE-2026-36798 was published on 2026-06-09T19:17:45.313Z and modified on 2026-06-10T20:16:57.357Z.