{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33361", "assignerOrgId": "44488dab-36db-4358-99f9-bc116477f914", "state": "PUBLISHED", "assignerShortName": "runZero", "dateReserved": "2026-03-19T00:27:05.987Z", "datePublished": "2026-05-11T16:03:55.746Z", "dateUpdated": "2026-05-11T18:17:43.933Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "44488dab-36db-4358-99f9-bc116477f914", "shortName": "runZero", "dateUpdated": "2026-05-11T16:03:55.746Z"}, "title": "Meari weak XOR obfuscation", "datePublic": "2026-05-11T16:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-326", "description": "CWE-326 Inadequate Encryption Strength", "type": "CWE"}]}], "affected": [{"vendor": "Meari", "product": "com.meari.sdk", "versions": [{"status": "affected", "version": "firmID=8", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (&lt;= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.<br>"}]}], "references": [{"url": "https://github.com/xn0tsa/nobody-puts-baby-in-a-corner", "tags": ["technical-description"]}, {"url": "https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}], "credits": [{"lang": "en", "value": "Sammy Azdoufal", "type": "finder"}, {"lang": "en", "value": "Tod Beardsley of runZero, Inc.", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-11T18:17:34.883672Z", "id": "CVE-2026-33361", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-11T18:17:43.933Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-33361", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-11T18:17:34.883672Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-11T18:17:40.833Z"}}], "cna": {"title": "Meari weak XOR obfuscation", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Sammy Azdoufal"}, {"lang": "en", "type": "coordinator", "value": "Tod Beardsley of runZero, Inc."}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Meari", "product": "com.meari.sdk", "versions": [{"status": "affected", "version": "firmID=8", "versionType": "custom"}], "defaultStatus": "unaffected"}], "datePublic": "2026-05-11T16:00:00.000Z", "references": [{"url": "https://github.com/xn0tsa/nobody-puts-baby-in-a-corner", "tags": ["technical-description"]}, {"url": "https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.", "supportingMedia": [{"type": "text/html", "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (&lt;= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-326", "description": "CWE-326 Inadequate Encryption Strength"}]}], "providerMetadata": {"orgId": "44488dab-36db-4358-99f9-bc116477f914", "shortName": "runZero", "dateUpdated": "2026-05-11T16:03:55.746Z"}}}, "cveMetadata": {"cveId": "CVE-2026-33361", "state": "PUBLISHED", "dateUpdated": "2026-05-11T18:17:43.933Z", "dateReserved": "2026-03-19T00:27:05.987Z", "assignerOrgId": "44488dab-36db-4358-99f9-bc116477f914", "datePublished": "2026-05-11T16:03:55.746Z", "assignerShortName": "runZero"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model."}], "id": "CVE-2026-33361", "lastModified": "2026-05-13T15:36:30.533", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "44488dab-36db-4358-99f9-bc116477f914", "type": "Secondary"}]}, "published": "2026-05-11T17:16:30.970", "references": [{"source": "44488dab-36db-4358-99f9-bc116477f914", "url": "https://github.com/xn0tsa/nobody-puts-baby-in-a-corner"}, {"source": "44488dab-36db-4358-99f9-bc116477f914", "url": "https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/"}], "sourceIdentifier": "44488dab-36db-4358-99f9-bc116477f914", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-326"}], "source": "44488dab-36db-4358-99f9-bc116477f914", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "firmID=8"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "com.meari.sdk", "source": "cna", "vendor": "Meari"}, "product": "com.meari.sdk", "vendor": "meari"}], "created": "2026-05-11T18:00:14.241385+00:00", "updated": "2026-05-12T09:22:57.861318+00:00", "vendors": ["meari", "meari$PRODUCT$com.meari.sdk"]}