CVE-2026-82703Public exploitNetwork attack vector

Authenticated command execution via unsanitized ping input

Published Aug 31, 2026 · Updated Aug 31, 2026

OS command injection in Edimax BR-6214K 1.40 allows remote authenticated users to execute arbitrary commands through the ping tool. The asp_setPing handler passes the pingstr form value into system() as part of a shell command without neutralizing metacharacters. Administrative web-management credentials are required, and injected commands run with the root privileges of the Boa web server.

CVSS severity6.6
Medium
EPSS probability2.05%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in Edimax BR-6214K 1.40 allows remote authenticated users to execute arbitrary commands through the ping tool. The asp_setPing handler passes the pingstr form value into system() as part of a shell command without neutralizing metacharacters. Administrative web-management credentials are required, and injected commands run with the root privileges of the Boa web server.

The record

CVE
CVE-2026-82703
Published
Aug 31, 2026
Updated
Aug 31, 2026
Vendor
Edimax Technology Co., Ltd.
Product
BR-6214K
Classifications
CWE-77, CWE-78, T1059.004
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 31, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 31, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.40

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Edimax Technology Co., Ltd. · BR-6214Kversion=1.40

Published CVSS scores

5.8VulDB CNAAV:N/AC:L/Au:M/C:P/I:P/A:P
5.1VulDB CNACVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
6.6VulDB CNACVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059.004Command and Scripting Interpreter: Unix Shell

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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