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CVE-2026-15314— Authenticated Denial-of-Service Vulnerability in TP-Link Tapo P110

Quick assessment

Affected

TP-Link Systems Inc. P110 v1

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 P110是中国TP-Link公司的一款可远程控制的Wi-Fi智能插座。 TP-Link Tapo P110 v1 V1_1.1.4 Build 260709之前版本存在缓冲区错误漏洞，该漏洞源于处理经过身份验证的HTTP请求体时边界验证不当，内存复制操作前输入验证不足，可能导致缓冲区溢出，造成Web服务进程崩溃，导致拒绝服务。

CVSS 7.1 · High EPSS 0.76% · P55 Updated Aug 06, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
TP-Link Systems Inc.	P110 v1	`< V1_1.1.4 Build 260709`	affected

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I. Basic Information for CVE-2026-15314

Vulnerability Information

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Vulnerability Title

Authenticated Denial-of-Service Vulnerability in TP-Link Tapo P110

Source: CVE Program / CVE List V5

Vulnerability Description

Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authenticated HTTP request bodies due to insufficient input validation before memory copy operations. This may lead to buffer overflow condition, causing the web service process to crash. Successful exploitation may cause the web service process to stop responding or restart, resulting in a denial-of-service condition.

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

未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)

Source: CVE Program / CVE List V5

Vulnerability Title

TP-Link Tapo P110 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

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.	P110 v1	0 ~ V1_1.1.4 Build 260709	-

II. Public POCs for CVE-2026-15314

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-15314

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Vendor Advisories for CVE-2026-15314 (1)

🔗 Security Advisory: Authenticated Denial-of-Service Vulnerability in Tapo P110 (CVE-2026-15314) | TP-Link Read full article vendor-advisory

Vendor Pages for CVE-2026-15314 (1)

🔗 Download for Tapo P110 | TP-Link patch

https://www.cve.org/CVERecord?id=CVE-2026-15314

IV. Related Vulnerabilities

Same vendor: TP-Link Systems Inc.

Same weakness: CWE-120