CVE-2026-19792

Tenda G0 httpd web management interface module setPortMapping buffer overflow

HIGH
8.8
CVSS Score
Published: August 14, 2026 at 04:00 AM UTC
Updated: August 14, 2026 at 07:26 PM UTC
1 product affected across 1 vendorG0

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/389758
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/389758/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-19792
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/868929
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120CWE-119

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