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CVE-2026-12760— Denial-of-Service Vulnerability via Malformed IPv4 Fragmentation Handling in TP-Link Tapo C200

Quick assessment

Affected
TP-Link Systems Inc. Tapo C200 v3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 6.5 Difficulty: Easy EPSS 0.36% · P28

Affected Version Matrix 1

VendorProduct Version RangeStatus
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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2026-12760

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Vendor Advisories for CVE-2026-12760 (1)

IV. Related Vulnerabilities

Same product: Tapo C200 v3
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-770

V. Comments for CVE-2026-12760

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