CVE-2018-10823 Command injection in n/a
An authenticated attacker can execute arbitrary code on D-Link routers via command injection in the Sip parameter, gaining full device control.
- 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-2018-10823?
CVE-2018-10823 is a high-severity command injection vulnerability in n/a, published on 17 Oct 2018. 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 DWR-116 through 1.06, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 devices. An authenticated attacker may execute arbitrary code by injecting the shell command into the chkisg.htm page Sip parameter. This allows for full control over the device internals.
Weakness: CWE-78
Which versions are affected by CVE-2018-10823?
It affects 4 products.
Products include Dlink Dwr-111 Firmware, Dlink Dwr-116 Firmware, Dlink Dwr-512 Firmware, Dlink Dwr-912 Firmware.
How do I fix CVE-2018-10823?
No fix has been published for CVE-2018-10823 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-2018-10823 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-10823 exists.
Public exploit code: 1 Exploit-DB entry and 1 Nuclei template.
Sources
Also known as GHSA-qh9h-ccxh-x284.