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    "cveMetadata": {
        "cveId": "CVE-2026-12339",
        "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "state": "PUBLISHED",
        "assignerShortName": "TPLink",
        "dateReserved": "2026-06-15T15:51:52.827Z",
        "datePublished": "2026-08-10T18:20:50.576Z",
        "dateUpdated": "2026-08-25T20:54:40.277Z"
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                "dateUpdated": "2026-08-25T20:54:40.277Z"
            },
            "title": "Authenticated Arbitrary File Write Vulnerability in multiple devices",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-22",
                            "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
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                            "value": "CAPEC-17 Using Malicious Files"
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                    "lang": "en",
                    "value": "A Zip Slip vulnerability in the WebUI ISP\nUpgrade functionality allows arbitrary file write via a crafted archive\ncontaining directory traversal sequences. An authenticated administrator may\noverwrite arbitrary files on the system.Successful\nexploitation may allow arbitrary file to overwrite on the underlying system, affecting system integrity and availability.",
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                    "url": "https://www.tp-link.com/en/support/download/tl-mr6400/v5.30/#Firmware",
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                        "exploitMaturity": "NOT_DEFINED",
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                        "Automatable": "NOT_DEFINED",
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                        "valueDensity": "NOT_DEFINED",
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                        "providerUrgency": "NOT_DEFINED",
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                        "baseScore": 6.9,
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