CVE-2026-102294 Authenticated OS Command Injection in TL-WR841N IPv6 WAN Configuration
Authenticated attackers can execute arbitrary OS commands via crafted IPv6 Gateway values in TP-Link TL-WR841N routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-102294?
CVE-2026-102294 is a high-severity command injection vulnerability in TP-Link System Inc. TL-WR841N v14, published on 1 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-78
Which versions are affected by CVE-2026-102294?
How do I fix CVE-2026-102294?
No fix has been published for CVE-2026-102294 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-102294 being exploited?
There is no known exploitation of CVE-2026-102294 in the wild and no public exploit code.
Sources
Also known as GHSA-f292-ffrv-823x.