Medium severity · published Jun 25, 2026
CVE-2026-6432
Improper bounds validation in EmberZNet SDK
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
Improper bounds validation in the ZAP command parser of EmberZNet SDK versions 8.0.0 through 9.1.1 (inclusive) and before 7.5.2 (exclusive) may result in crashes or dynamic memory leakage. In order to exploit this vulnerability, an attacker would have to have the ability to send arbitrary messages on the network. The only known exploit of this vulnerability leaks a limited number of bytes from the stack. No denial-of-service, memory corruption, or remote code execution has been shown.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
EmberZNet · Silicon Labs
8.0.0 through 9.1.1; through 7.5.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6432
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6432
github.com
https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000580.md
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