CVE-2026-15316: tapo c200 firmware before 1.4.6 (exclusive); +1 more affected products

CVE-2026-15316. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00239 (percentile 0.14124), scored 21-Oct-2026.

Affected technology

tapo c200 firmware · before 1.4.6 (exclusive)
tp-link

Tapo C200 v5 · 0 to before V5_1.4.6 Build 260709 Rel.27675n
TP-Link Systems Inc.

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

An attacker can send oversized crypted ciphertext values that may trigger exception handling failures, due to insufficient validation, causing the affected device to crash or restart. Source advisory’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 22-Oct-2026 20:55 UTC

CWE: CWE-20
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00239 · percentile 0.14124 · 2026-10-21
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 20:50:20.011821+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15316.html