CVE-2026-2202

Tenda AC8 httpd WifiGuestSet fromSetWifiGusetBasic buffer overflow

HIGH
8.8
CVSS Score
Published: February 9, 2026 at 01:32 AM UTC
Updated: June 17, 2026 at 10:30 AM UTC
1 product affected across 1 vendorAC8 Firmware

Using AC8 by Tenda?

Get instant alerts when new vulnerabilities affect AC8 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
PoC

Description

A vulnerability was detected in Tenda AC8 16.03.33.05. Affected is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet of the component httpd. The manipulation of the argument shareSpeed results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

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 DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344905
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344905
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.750225
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card