CVE-2018-19239 Command injection in n/a

High 7.2 Published Updated

Remote attackers can execute arbitrary commands on TRENDnet routers via crafted POST requests to the apply.cgi binary.

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

What is CVE-2018-19239?

CVE-2018-19239 is a high-severity command injection vulnerability in n/a, published on 20 Dec 2018. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

TRENDnet TEW-673GRU v1.00b40 devices have an OS command injection vulnerability in the start_arpping function of the timer binary, which allows remote attackers to execute arbitrary commands via three parameters (dhcpd_start, dhcpd_end, and lan_ipaddr) passed to the apply.cgi binary through a POST request.

Weakness: CWE-78

Which versions are affected by CVE-2018-19239?

It affects 1 product.

Products include Trendnet Tew-673gru Firmware.

How do I fix CVE-2018-19239?

No fix has been published for CVE-2018-19239 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-2018-19239 being exploited?

There is no known exploitation of CVE-2018-19239 in the wild and no public exploit code.

Sources

Also known as GHSA-x2pr-pw9j-g89x.

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