High severity8.3NVD Advisory· Published Feb 4, 2022· Updated Jun 16, 2026
CVE-2013-20003
CVE-2013-20003
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- cpe:2.3:o:silabs:zgm130s037hgn_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zgm2305a27hgn_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zgm230sb27hgn_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zm5101_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zm5202_firmware:s2:*:*:*:*:*:*:*
- Range: circa 2013
- Range: using S0 security
- Range: S0
Patches
Vulnerability mechanics
References
3- www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/nvdExploitThird Party Advisory
- orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-security/nvdThird Party Advisory
- sensepost.com/cms/resources/conferences/2013/bh_zwave/Security%20Evaluation%20of%20Z-Wave_WP.pdfnvdTechnical DescriptionThird Party Advisory
News mentions
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