VulnSocial

CVE-2026-102551

LOWCVSS 9.2 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-940

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-28: 110-28
Referenced assets1 URL
Full discourse1 post
  • SHELLCODE@sh3ll_c0d3

    AWS FreeRTOS-Plus-TCP DNS Poisoning (CVE-2026-102551) • Predictable transaction IDs hijack IoT telemetry • Off-path redirection to attacker cloud brokers Read full: https://sh3llc0d3.com/blog/aws-freertos-plus-tcp-dns-cache-poisoning-hijacking-embedded-iot-telemetry-cve-2026-102551-cve-2026-102552/ #Hacktober #sh3llc0d3 #FreeRTOS #AWS #IoTSecurity

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    171 followersView on X

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