{"id":"CVE-2025-66635","state":"PUBLISHED","title":"Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the a","description":"Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the affected products and versions, see the information provided by the vendor under [References].","publishedAt":"2025-12-16T06:59:25.611Z","updatedAt":"2025-12-22T02:27:45.711Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"jpcert"},"assigner":"jpcert","products":["SEIKO EPSON CORPORATION Web Config"],"affected":[{"vendor":"SEIKO EPSON CORPORATION","product":"Web Config","versions":[{"version":"See the information/details provided by the vendor","status":"affected"}]}],"references":["https://www.epson.jp/support/misc_t/251216_oshirase.htm","https://epson.com/Support/wa00971","https://jvn.jp/en/jp/JVN51846148/"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/66xxx/CVE-2025-66635.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-66635","state":"PUBLISHED","datePublished":"2025-12-16T06:59:25.611Z","dateUpdated":"2025-12-22T02:27:45.711Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2025-12-10T06:27:24.088Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the affected products and versions, see the information provided by the vendor under [References]."}],"affected":[{"vendor":"SEIKO EPSON CORPORATION","product":"Web Config","versions":[{"version":"See the information/details provided by the vendor","status":"affected"}]}],"references":[{"url":"https://www.epson.jp/support/misc_t/251216_oshirase.htm"},{"url":"https://epson.com/Support/wa00971"},{"url":"https://jvn.jp/en/jp/JVN51846148/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"HIGH","baseScore":7.2,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"Stack-based buffer overflow","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2025-12-22T02:27:45.711Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-16T21:32:37.175744Z","id":"CVE-2025-66635","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-16T21:32:43.584Z"}}]}}}