CVE-2026-12760— Denial-of-Service Vulnerability via Malformed IPv4 Fragmentation Handling in TP-Link Tapo C200
Possible ATT&CK Techniques 2AI
T1068 · Exploitation for Privilege Escalation T1499 · Endpoint Denial of ServiceAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TP-Link Systems Inc. | Tapo C200 v3 | < 1.4.4 Build 250922 | affected |
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I. Basic Information for CVE-2026-12760
Vulnerability Information
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Vulnerability Title
Denial-of-Service Vulnerability via Malformed IPv4 Fragmentation Handling in TP-Link Tapo C200
Source: NVD (National Vulnerability Database)
Vulnerability Description
A denial-of-service (DoS) vulnerability has been identified in Tapo C200 v3 in the network packet handling logic due to improper handling of IPv4 fragmented packets. An unauthenticated adjacent attacker can send crafted packets to cause excessive resource consumption, leading to instability of the device.Successful exploitation can remotely trigger a temporary denial-of-service condition, causing the camera to become unresponsive and resulting in intermittent loss of video monitoring and recording.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
TP-Link Tapo C200 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Tapo C200是中国TP-Link公司的一款网络摄像头设备。 Tapo C200 v3 1.4.4 Build 250922之前版本存在资源管理错误漏洞，该漏洞源于网络数据包处理逻辑不当，可能导致未经身份验证的邻近攻击者发送特制数据包造成资源消耗过多，导致设备不稳定。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TP-Link Systems Inc. | Tapo C200 v3 | 0 ~ 1.4.4 Build 250922 | - |
II. Public POCs for CVE-2026-12760
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-12760 (1)
IV. Related Vulnerabilities
Same vendor: TP-Link Systems Inc.
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OS Command Injection in IPv6 PPPoE Configuration in TP-Link
Same weakness: CWE-770
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V. Comments for CVE-2026-12760
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