CVE-2018-19300 Command injection in n/a
Attackers can execute arbitrary shell commands as root on D-Link routers via a crafted GET request to the EXCU_SHELL endpoint.
- 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-2018-19300?
CVE-2018-19300 is a critical command injection vulnerability in n/a, published on 11 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
On D-Link DAP-1530 (A1) before firmware version 1.06b01, DAP-1610 (A1) before firmware version 1.06b01, DWR-111 (A1) before firmware version 1.02v02, DWR-116 (A1) before firmware version 1.06b03, DWR-512 (B1) before firmware version 2.02b01, DWR-711 (A1) through firmware version 1.11, DWR-712 (B1) before firmware version 2.04b01, DWR-921 (A1) before firmware version 1.02b01, and DWR-921 (B1) before firmware version 2.03b01, there exists an EXCU_SHELL file in the web directory. By sending a GET request with specially crafted headers to the /EXCU_SHELL URI, an attacker could execute arbitrary shell commands in the root context on the affected device. Other devices might be affected as well.
Weakness: CWE-20
Which versions are affected by CVE-2018-19300?
It affects 9 products.
Products include D-Link Dap-1530 Firmware, D-Link Dap-1610 Firmware, D-Link Dwr-116 Firmware, D-Link Dwr-711 Firmware, Dlink Dwr-111 Firmware, Dlink Dwr-116 Firmware and 3 more.
How do I fix CVE-2018-19300?
No fix has been published for CVE-2018-19300 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-2018-19300 being exploited?
There is no known exploitation of CVE-2018-19300 in the wild and no public exploit code.
Sources
Also known as GHSA-92r9-fc2f-whhm.