Authenticated OS Command Injection in TL-WR841N IPv6 WAN Configuration
TP-Link TL-WR841N contains an authenticated OS command injection vulnerability in the IPv6 WAN configuration. A crafted IPv6 Gateway value is improperly incorporated into a system command, allowing an authenticated administrator to execute arbitrary operating system commands. Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration or services, and disruption of device operation.
CVE-2026-102294
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-102294
TL-WR841N v14
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "TP-Link System Inc.",
"product": "TL-WR841N v14",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.19 Build 260821 (EN)",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "4.19 Build 260820 (US)",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-102294
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #7829 · Revision 1
- Added to Heist Feed
- Publisher date