{"cve": [{"lastseen": "2022-03-23T14:47:32", "description": "The Belkin WeMo Home Automation firmware before 3949 does not properly use the STUN and TURN protocols, which allows remote attackers to hijack connections and possibly have unspecified other impact by leveraging access to a single WeMo device.", "cvss3": {}, "published": "2014-02-22T21:55:00", "type": "cve", "title": "CVE-2013-6949", "cwe": ["CWE-264"], "bulletinFamily": "NVD", "cvss2": {"severity": "HIGH", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "baseScore": 9.3, "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 10.0, "obtainUserPrivilege": false}, "cvelist": ["CVE-2013-6949"], "modified": "2014-03-06T04:49:00", "cpe": ["cpe:/a:belkin:wemo_home_automation_firmware:2769"], "id": "CVE-2013-6949", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-6949", "cvss": {"score": 9.3, "vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C"}, "cpe23": ["cpe:2.3:a:belkin:wemo_home_automation_firmware:2769:*:*:*:*:*:*:*"]}], "cert": [{"lastseen": "2021-09-28T17:53:54", "description": "### Overview\n\nBelkin Wemo Home Automation devices contain multiple vulnerabilities.\n\n### Description\n\n**CWE-321: Use of Hard-coded Cryptographic Key - ****CVE-2013-6952**\n\nBelkin Wemo Home Automation firmware contains a hard-coded cryptographic key and password. An attacker may be able to extract the key and password to sign a malicious firmware update. \n \n**CWE-494: Download of Code Without Integrity Check - ****CVE-2013-6951** \nBelkin Wemo Home Automation devices do not have a local Certificate store to verify the integrity of SSL connections. \n \n**CWE-319: Cleartext Transmission of Sensitive Information - ****CVE-2013-6950** \nBelkin Wemo Home Automation firmware distribution feed does not use SSL encryption. \n \n**CWE-441: Unintended Proxy or Intermediary ('Confused Deputy') - ****CVE-2013-6949** \nBelkin Wemo Home Automation devices use STUN & TURN protocols. An attacker with control of one Wemo device may be able to use the STUN & TURN protocols to relay connections to any other Wemo device. \n \n[](<http://cwe.mitre.org/data/definitions/611.html>)**CWE-611: Improper Restriction of XML External Entity Reference ('XXE****'****) - ****CVE-2013-6948** \nBelkin Wemo Home Automation API server contains a XML injection vulnerability. The `peerAddresses` API can be attacked through XML injection, which may reveal the contents of system files. \n \nAdditional details may be found in the [IOActive advisory](<http://www.ioactive.com/pdfs/IOActive_Belkin-advisory-lite.pdf>). \n \n--- \n \n### Impact\n\nA remote unauthenticated attacker may be able to sign malicious firmware, relay malicious connections, or access device system files to potentially gain complete access to the device. \n \n--- \n \n### Solution\n\n**Update Apps and Firmware** \n \nUsers with the most recent firmware release (version 3949) are not at risk for malicious firmware attacks or remote control or monitoring of WeMo devices from unauthorized devices. Belkin urges such users to download the latest app from the App Store (version 1.4.1) or Google Play Store (version 1.1.2) and then upgrade the firmware version through the app. \n \nSpecific fixes Belkin has issued include: \n \n1) An update to the WeMo API server on November 5, 2013 that prevents an XML injection attack from gaining access to other WeMo devices. \n \n2) An update to the WeMo firmware, published on January 24, 2014, that adds SSL encryption and validation to the WeMo firmware distribution feed, eliminates storage of the signing key on the device, and password protects the serial port interface to prevent a malicious firmware attack \n \n3) An update to the WeMo app for both iOS (published on January 24, 2014) and Android (published on February 10, 2014) that contains the most recent firmware update. \n \n--- \n \n### Vendor Information\n\n656302\n\nFilter by status: All Affected Not Affected Unknown\n\nFilter by content: __ Additional information available\n\n__ Sort by: Status Alphabetical\n\nExpand all\n\n**Javascript is disabled. Click here to view vendors.**\n\n### Belkin, Inc. __ Affected\n\nNotified: October 24, 2013 Updated: February 20, 2014 \n\n### Status\n\nAffected\n\n### Vendor Statement\n\nBelkin has corrected the list of five potential vulnerabilities affecting the WeMo line of home automation solutions that was published in a CERT advisory on February 18. Belkin was in contact with the security researchers prior to the publication of the advisory, and, as of February 18, had already issued fixes for each of the noted potential vulnerabilities via in-app notifications and updates. Users with the most recent firmware release (version 3949) are not at risk for malicious firmware attacks or remote control or monitoring of WeMo devices from unauthorized devices. Belkin urges such users to download the latest app from the App Store (version 1.4.1) or Google Play Store (version 1.1.2) and then upgrade the firmware version through the app.\n\nSpecific fixes Belkin has issued include: \n \n1) An update to the WeMo API server on November 5, 2013 that prevents an XML injection attack from gaining access to other WeMo devices. \n \n2) An update to the WeMo firmware, published on January 24, 2014, that adds SSL encryption and validation to the WeMo firmware distribution feed, eliminates storage of the signing key on the device, and password protects the serial port interface to prevent a malicious firmware attack \n \n3) An update to the WeMo app for both iOS (published on January 24, 2014) and Android (published on February 10, 2014) that contains the most recent firmware update\n\n### Vendor Information \n\nWe are not aware of further vendor information regarding this vulnerability.\n\n \n\n\n### CVSS Metrics\n\nGroup | Score | Vector \n---|---|--- \nBase | 7.8 | AV:N/AC:M/Au:N/C:P/I:C/A:N \nTemporal | 5.8 | E:POC/RL:OF/RC:UR \nEnvironmental | 1.5 | CDP:ND/TD:L/CR:ND/IR:ND/AR:ND \n \n \n\n\n### References\n\n * <http://www.ioactive.com/pdfs/IOActive_Belkin-advisory-lite.pdf>\n * <http://cwe.mitre.org/data/definitions/611.html>\n * <http://cwe.mitre.org/data/definitions/321.html>\n * <http://cwe.mitre.org/data/definitions/494.html>\n * <http://cwe.mitre.org/data/definitions/441.html>\n * <http://cwe.mitre.org/data/definitions/319.html>\n * <http://www.belkin.com/us/Products/home-automation/c/wemo-home-automation>\n\n### Acknowledgements\n\nThanks to Mike Davis of IOActive for reporting these vulnerabilities.\n\nThis document was written by Jared Allar.\n\n### Other Information\n\n**CVE IDs:** | [CVE-2013-6948](<http://web.nvd.nist.gov/vuln/detail/CVE-2013-6948>), [CVE-2013-6949](<http://web.nvd.nist.gov/vuln/detail/CVE-2013-6949>), [CVE-2013-6950](<http://web.nvd.nist.gov/vuln/detail/CVE-2013-6950>), [CVE-2013-6951](<http://web.nvd.nist.gov/vuln/detail/CVE-2013-6951>), [CVE-2013-6952](<http://web.nvd.nist.gov/vuln/detail/CVE-2013-6952>) \n---|--- \n**Date Public:** | 2013-12-09 \n**Date First Published:** | 2014-02-18 \n**Date Last Updated: ** | 2014-07-29 22:25 UTC \n**Document Revision: ** | 50 \n", "cvss3": {}, "published": "2014-02-18T00:00:00", "type": "cert", "title": "Belkin Wemo Home Automation devices contain multiple vulnerabilities", "bulletinFamily": "info", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "baseScore": 10.0, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 10.0, "obtainUserPrivilege": false}, "cvelist": ["CVE-2013-6948", "CVE-2013-6949", "CVE-2013-6950", "CVE-2013-6951", "CVE-2013-6952"], "modified": "2014-07-29T22:25:00", "id": "VU:656302", "href": "https://www.kb.cert.org/vuls/id/656302", "cvss": {"score": 10.0, "vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C"}}]}
