Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-15315 Details

Description

Tapo C120 v1 and C200 v5 contain an improper authentication vulnerability within the login authentication verification module. An attacker on the local network can exploit weaknesses in challenge parameter validation to bypass normal authentication controls and obtain administrative session tokens. Successful exploitation may allow an attacker to subsequently execute privileged management actions, enable unauthorized administrative access and temporary disruption of device services, resulting in a denial-of-service (DoS) condition.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-287Improper AuthenticationTPLink

Affected Products

ProductVersions
tp-link tapo c120 firmware
< 1.9.3

CPE

  • cpe:2.3:o:tp-link:tapo_c120_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
tp-link tapo c120
All versions

CPE

  • cpe:2.3:h:tp-link:tapo_c120:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
tp-link tapo c200 firmware
< 1.4.6

CPE

  • cpe:2.3:o:tp-link:tapo_c200_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
tp-link tapo c200
5.0

CPE

  • cpe:2.3:h:tp-link:tapo_c200:5.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-15315
NVD Published Date:
Aug 18, 2026
NVD Last Modified:
Sep 4, 2026
Source:
TPLink
CVE-2026-15315 Details - Not Deferred