CVE-2026-102551: Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP Router Advertisement handling
FreeRTOS · FreeRTOS-Plus-TCP
Vendor fix available · Affected: FreeRTOS-Plus-TCP · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 19% of scored CVEs
DescriptionCVE.org
Improper verification of the source of a communication channel in the IPv6 Router Advertisement handler in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow a remote third-party to influence an endpoint's IPv6 default gateway, on-link prefix, and address configuration via a crafted Router Advertisement. To remediate this issue, users should upgrade to version V4.4.2.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- FreeRTOS · FreeRTOS-Plus-TCPup to and including 4.4.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- FreeRTOS
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-102551 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.