CVE-2023-1261

5.3 mediumEPSS 0.4%

Medium (5.3) in silabs wi-sun software development kit. EPSS 0.4% chance of exploitation in the next 30 days.

Missing MAC layer security in Silicon Labs Wi-SUN SDK v1.5.0 and earlier allows malicious node to route malicious messages through network.

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2023-03-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19