High 8.8Published Aug 14, 2026

CVE-2026-19792Tenda G0 httpd web management interface module setPortMapping buffer overflow

Updated under an hour ago (2026-10-19 07:50 UTC)

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It affects Tenda G0. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda G0

Exploited in the last 30 days

A security flaw has been discovered in Tenda G0 up to 20260625. Impacted is the function setPortMapping of the file /goform/module of the component httpd web management interface. Performing a manipulation of the argument portMappingServer/porMappingtInternal/portMappingExternal results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-120, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda G0 tenda:g0	20260625	CNA record

References

https://vuldb.com/vuln/389758vdb-entry, technical-description
https://vuldb.com/vuln/389758/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-19792third-party-advisory
https://vuldb.com/submit/868929third-party-advisory
https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/3.mdexploit
https://www.tenda.com.cn/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.