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CVE-2026-9424

Edimax EW-7438RPn Content-Type formWlanMP os command injection

Published: May 25, 2026Updated: May 26, 2026 Sources: CVE List NVD BDUCWE-77
NVD MITRE
6.3CVSSMEDIUM
EPSS Score
1.4%
Top 31.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A weakness has been identified in Edimax EW-7438RPn 1.31. The affected element is the function formWlanMP of the file /goform/formWlanMP of the component Content-Type Handler. Executing a manipulation of the argument ateFunc/ateGain/ateTxCount/ateChan/ateRate/ateMacID/e2pTxPower1/e2pTxPower2/e2pTxPower3/e2pTxPower4/e2pTxPower5/e2pTxPower6/e2pTxPower7/e2pTx2Power1/e2pTx2Power2/e2pTx2Power3/e2pTx2Power4/e2pTx2Power5/e2pTx2Power6/e2pTx2Power7/ateTxFreqOffset/ateMode/ateBW/ateAntenna/e2pTxFreqOffset/e2pTxPwDeltaB/e2pTxPwDeltaG/e2pTxPwDeltaMix/e2pTxPwDeltaN/readE2P can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-77CWE-78

Affected Products

Edimax EW-7438RPnEDIMAX Technology Co., Ltd.
On-premNetwork Device
Networking Infrastructure / router-switch
EW-7438RPnEdimaxNetworking Infrastructure
edimax technology co., ltd.commercialNetworking Infrastructureaka edimax br-6476ac, edimax gs-5008pl, re11s
edimaxcommercialTWNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_7/7.md
github.com
https://vuldb.com/submit/813891
vuldb.com
https://vuldb.com/vuln/365405
vuldb.com
and 4 more references View all →

Timeline

Published
May 25, 2026
Last Updated
May 26, 2026

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