{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-35717", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-06-02T14:04:12.895Z", "dateReserved": "2026-04-06T00:00:00.000Z", "datePublished": "2026-06-02T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-02T14:04:12.895Z"}, "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow in the export_language.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to execute arbitrary code as root via a crafted POST request to the /cgi-bin/admin/export_language.cgi endpoint. The handler passes the attacker-controlled Content-Length value directly to fread() as the read size into a fixed-size 0x60-byte stack buffer, overwriting the saved link register. The binary is compiled without stack canaries."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://vivotek.com"}, {"url": "https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-35717"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow in the export_language.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to execute arbitrary code as root via a crafted POST request to the /cgi-bin/admin/export_language.cgi endpoint. The handler passes the attacker-controlled Content-Length value directly to fread() as the read size into a fixed-size 0x60-byte stack buffer, overwriting the saved link register. The binary is compiled without stack canaries."}], "id": "CVE-2026-35717", "lastModified": "2026-06-02T14:47:59.300", "metrics": {}, "published": "2026-06-02T14:16:51.123", "references": [{"source": "cve@mitre.org", "url": "http://vivotek.com"}, {"source": "cve@mitre.org", "url": "https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-35717"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "FD8136-VVTK-0300a"}}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "fd8136_firmware", "vendor": "vivotek"}], "created": "2026-06-02T15:45:06.066072+00:00", "title": "Authenticated Remote Code Execution via Buffer Overflow in export_language.cgi", "updated": "2026-06-02T15:45:06.392520+00:00", "vendors": ["vivotek", "vivotek$PRODUCT$fd8136_firmware"], "weaknesses": ["CWE-119"]}