176 lines
7.4 KiB
JSON
176 lines
7.4 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-15316",
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"assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
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"state": "PUBLISHED",
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"assignerShortName": "TPLink",
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"dateReserved": "2026-07-09T17:55:11.713Z",
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"datePublished": "2026-08-18T21:25:11.118Z",
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"dateUpdated": "2026-08-20T15:36:48.337Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
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"shortName": "TPLink",
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"dateUpdated": "2026-08-18T21:25:11.118Z"
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},
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"title": "Denial-of-Service via Oversized Encrypted Credential Input in TP-Link Tapo C200",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-20",
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"description": "CWE-20 Improper input validation",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-24",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-24 Filter Failure through Buffer Overflow"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "TP-Link Systems Inc.",
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"product": "Tapo C200 v5",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "V5_1.4.6 Build 260709 Rel.27675n",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "An improper input\nvalidation vulnerability in the configuration service for processing encrypted\ncredential data has been identified in Tapo C200 v5. An attacker can send oversized crypted\nciphertext values that may trigger exception handling failures, due to insufficient\nvalidation, causing the affected device to crash or restart.\n\n\n\n\n\nSuccessful\nexploitation may temporarily disrupt HTTPS management and monitoring\nfunctionality, resulting in a denial-of-service (DoS) condition until the\nservice recovers.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p><span>An improper input\nvalidation vulnerability in the configuration service for processing encrypted\ncredential data has been identified in Tapo C200 v5.</span><span> </span><span>An attacker can send oversized crypted\nciphertext values that may trigger exception handling failures, due to insufficient\nvalidation, causing the affected device to crash or restart.</span></p>\n\n<p>Successful\nexploitation may temporarily disrupt HTTPS management and monitoring\nfunctionality, resulting in a denial-of-service (DoS) condition until the\nservice recovers.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.tp-link.com/us/support/download/tapo-c200/v5/",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://www.tp-link.com/en/support/download/tapo-c200/v5/",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://www.tp-link.com/us/support/faq/5248/",
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"tags": [
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"vendor-advisory"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "ADJACENT",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 7.1,
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"vectorString": "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"
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Thai Do (Lio) and Khoi Tran (KayTii) from OPSWAT",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-15316",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-08-20T13:31:45.040163Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-20T15:36:48.337Z"
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}
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}
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]
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}
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} |