Vulnerability · Published May 25, 2026 · Assigned by VulDB
CVE-2026-9424Edimax EW-7438RPn Content-Type formWlanMP os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in EW-7438RPn from Edimax. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Edimax | EW-7438RPn | 1.31 |
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-365405 | Edimax EW-7438RPn Content-Type formWlanMP os command injection vdb-entry, technical-description
- VDB-365405 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #813891 | Edimax EW-7438RPn 1.31 Command Injection third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_7/7.md exploit