CVE-2025-70329 Command injection in n/a

High 8.0 Published Updated

An authenticated attacker can execute arbitrary shell commands with root privileges on TOTOLink X5000R routers via OS command injection in the IPTV configuration handler.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-70329?

CVE-2025-70329 is a high-severity command injection vulnerability in Totolink X5000r Firmware, published on 23 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TOTOLink X5000R v9.1.0cu_2415_B20250515 contains an OS command injection vulnerability in the setIptvCfg handler of the /usr/sbin/lighttpd executable. The vlanVidLan1 (and other vlanVidLanX) parameters are retrieved via Uci_Get_Str and passed to the CsteSystem function without adequate validation or filtering. This allows an authenticated attacker to execute arbitrary shell commands with root privileges by injecting shell metacharacters into the affected parameters.

Weakness: CWE-78

Which versions are affected by CVE-2025-70329?

It affects 1 product.

Products include Totolink X5000r Firmware.

How do I fix CVE-2025-70329?

No fix has been published for CVE-2025-70329 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-2025-70329 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-70329 exists.

All Totolink X5000r Firmware vulnerabilities

Sources

Also known as GHSA-h4x3-hcxh-84cx.

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