CVE-2018-25029
HIGH
8.1
CVSS Score
Published: February 4, 2022 at 10:33 PM UTC
Updated: June 17, 2026 at 01:54 AM UTC
11 products affected across 2 vendorsZM5101 FirmwareZM5202 FirmwareZgm230sb27hgn Firmware
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Severity
HIGH8.1
Exploit prediction
EPSS 0.6%
Description
The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Zgm130S037Hgn· Silabsdevice
80%All versions
Zgm2305A27Hgn· Silabsdevice
80%All versions
Zgm230Sb27Hgn· Silabsdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://community.silabs.com/s/share/a5U1M000000knqNUAQ/updated-your-zwave-smart-locks-are-safe-and-securex_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-757NVD-CWE-Other
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