CVE security advisories and vulnerability history for LR1121 by Semtech.
Last updated
Semtech LR1121 has 3 published CVE records since 2026, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 5.8.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Semtech LR1121, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
How the CVSS severity of Semtech LR1121's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
In CISA’s Known Exploited Vulnerabilities catalog
0
None of Semtech LR1121's CVEs are currently listed in CISA's KEV catalog.
Public exploits
0
No Semtech LR1121 CVEs currently have a tracked public exploit.
Browse every Semtech LR1121 version named in a CVE, then pick one to see only the CVEs that affect it.
3 CVEs
The CWE weakness categories most often found in Semtech LR1121 CVEs. Follow any weakness for its full explanation.
Browse vulnerabilities for other products by Semtech.
Common questions about Semtech LR1121 vulnerabilities.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new Semtech LR1121 vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
