Cyber Resilience

CVE-2026-6250

High

Published: 11 June 2026

Published
11 June 2026
Modified
17 June 2026
KEV Added
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Patch
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CVSS Score v4 7.0 CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0046 36.8th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-6250 is a high-severity Use of Externally-Controlled Format String (CWE-134) vulnerability in Tp-Link Tapo C110 Firmware. Its CVSS base score is 7.0 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 36.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An authenticated format string vulnerability exists in the ONVIF service of Tapo C110 v2 due to improper handling of user-controlled input. Externally controlled data is interpreted as a format string, which can be used to manipulate stack memory, including control…

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flow data such as return addresses. A remote authenticated attacker may redirect execution flow to existing internal functions, triggering an unauthorized factory reset, leading to loss of configuration, deletion of stored credentials and service disruption.

CWE(s)
CWE-134

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1485 Data Destruction Impact
Adversaries may destroy data and files on specific systems or in large numbers on a network to interrupt availability to systems, services, and network resources.
attack.mitre.org →
Why these techniques?

Format string vuln in exposed ONVIF service enables remote authenticated control-flow hijack to invoke factory-reset function, directly facilitating public-facing app exploitation (T1190) and resulting data/config destruction (T1485).

Confidence: MEDIUM · MITRE ATT&CK Enterprise v19.0

Affected Assets

tp-link
tapo c110 firmware
≤ 1.5.4

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References