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CVE-2026-4490

Tenda A18 Pro openSchedWifi setSchedWifi stack-based overflow

HIGH
8.8
CVSS Score
Published: March 20, 2026 at 04:32 PM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorA18 Pro

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A flaw has been found in Tenda A18 Pro 02.03.02.28. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published 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 (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.352016
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.352016
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.773670
ExploitIssue Tracking
Source: cverecord
https://github.com/lilukun337/cve/issues/2
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-121CWE-119

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