High severity · published Jun 21, 2023
CVE-2023-0971
Command Authentication Bypass in Z/IP Gateway
8.8
CVSS
0.2%
EPSS
No
On KEV
Description
A logic error in SiLabs Z/IP Gateway SDK 7.18.02 and earlier allows authentication to be bypassed, remote administration of Z-Wave controllers, and S0/S2 encryption keys to be recovered.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZG
Z/IP Gateway · Silicon Labs
All versions, or not specified · source: vendor
ZG
Z/ip Gateway Sdk · Silabs
through 7.18.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0971
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0971
Permissions Required
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000V6HZzQAN?operationContext=S1
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