CVE-2026-71944 D-Link DWR-M961 Command Injection via /boafrm/formLtefotaUpgradeQuectel

Critical 9.3 Published Updated

Remote attackers can execute arbitrary commands with root privileges on D-Link DWR-M961 routers via the LTE FOTA upgrade interface.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-71944?

CVE-2026-71944 is a critical command injection vulnerability in D-Link Corporation DWR-M961, published on 8 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formLtefotaUpgradeQuectel interface. A remote attacker can inject arbitrary malicious commands into the fota_url field, resulting in command execution with root privileges.

Weakness: CWE-78

Which versions are affected by CVE-2026-71944?

How do I fix CVE-2026-71944?

No fix has been published for CVE-2026-71944 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-2026-71944 being exploited?

There is no known exploitation of CVE-2026-71944 in the wild and no public exploit code.

Sources

Also known as GHSA-57vx-fmg4-8ccc.

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