CVE-2019-15527 Command injection in n/a

High 8.8 Published 23 Aug 2019 Updated 5 Aug 2024

Authenticated attackers can execute arbitrary commands on D-Link DIR-823G routers via shell metacharacters in the HNAP1 interface.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-15527?

CVE-2019-15527 is a high-severity command injection vulnerability in Dlink Dir-823g Firmware, published on 23 Aug 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered on D-Link DIR-823G devices with firmware V1.0.2B05. There is a command injection in HNAP1 (exploitable with Authentication) via shell metacharacters in the MaxIdTime field to SetWanSettings.

Weakness: CWE-78

Which versions are affected by CVE-2019-15527?

It affects 1 product.

Products include Dlink Dir-823g Firmware.

How do I fix CVE-2019-15527?

No fix has been published for CVE-2019-15527 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-2019-15527 being exploited?

There is no known exploitation of CVE-2019-15527 in the wild and no public exploit code.

All Dlink Dir-823g Firmware vulnerabilities

Sources

Also known as GHSA-fhpr-vvr2-2rrv.