HIGHCVSS v3.1 7.7Vulnerability
CVE-2026-102551
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.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00273
- Cvss severity
- HIGH
- Cvss score
- 7.7
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Last source
- FIRST EPSS
- Score
- 7.7
- Cvss version
- 3.1
- Cve id
- CVE-2026-102551
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
- First seen by Signal
- 2026-10-18T13:39:03+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
- Published at
- 2026-10-16T18:17:14.750
- Last modified
- 2026-10-19T13:16:53.353
- Epss percentile
- 0.18534
Related Entities (1)
HAS_WEAKNESS (1)
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