CVE-2013-20003 Weak cryptography in Z-Wave
Attackers can spoof Z-Wave traffic due to a shared all-zero network key, requiring users to configure unique keys.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-20003?
CVE-2013-20003 is a high-severity vulnerability in Sierra Designs Z-Wave, published on 4 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic.
Which versions are affected by CVE-2013-20003?
It affects 5 products.
Products include Silabs Zgm130s037hgn Firmware, Silabs Zgm2305a27hgn Firmware, Silabs Zgm230sb27hgn Firmware, Silabs Zm5101 Firmware, Silabs Zm5202 Firmware.
How do I fix CVE-2013-20003?
No fix has been published for CVE-2013-20003 yet. Limit exposure of the affected software until one is available.
Is CVE-2013-20003 being exploited?
There is no known exploitation of CVE-2013-20003 in the wild and no public exploit code.
Other vulnerabilities in Sierra Designs Z-Wave
Sources
Also known as GHSA-w5v5-5vpm-87mx.