Critical severity · published Oct 17, 2025
CVE-2025-8414
Zigbee Green Power Host Buffer Overflow Vulnerability
9.4
CVSS
0.3%
EPSS
No
On KEV
Description
Due to improper input validation, a buffer overflow vulnerability is present in
Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain
conditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
Gecko SDK · silabs.com
through 4.4.6 · source: vendor
SS
Simplicity SDK · silabs.com
through 2025.6.0; through 2024.12.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8414
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8414
community.silabs.com
https://community.silabs.com/068Vm00000WJZED
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