CVE•Published 2026-10-16•Modified 2026-10-19•0 articles on news•4 live references•NVD data

CVE-2026-102552

Vulnerability data via NVD (ingested)

CVSS v3.1
5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS percentile
13
Exploit Prediction Scoring System · top 87% of all CVEs
Description

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4.2 and enable ipconfigDNS_CHECK_REPLY_SOURCE_IP.

Timeline
Published 2026-10-16
Modified 2026-10-19

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-102552 on GitHub.
We haven't classified any articles referencing CVE-2026-102552 yet. The external references above still apply.