Vulnerability · Published Jun 21, 2023 · Assigned by Silabs

CVE-2023-0971Command Authentication Bypass in Z/IP Gateway

Critical 9.6

In plain English

A critical-severity incorrect authorization in Z/IP Gateway from Silicon Labs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.2%top 83.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Silicon Labs Z/IP Gateway see references

Weakness: CWE-863, CWE-268 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References