{"id":"CVE-2026-64940","state":"PUBLISHED","title":"Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affe","description":"Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from the management console.","publishedAt":"2026-08-10T07:09:50.899Z","updatedAt":"2026-08-10T17:39:20.255Z","severity":{"score":8.8,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N","source":"jpcert"},"assigner":"jpcert","products":["Nishishi Factory Tegalog -Fumy Otegaru Memo Logger-"],"affected":[{"vendor":"Nishishi Factory","product":"Tegalog -Fumy Otegaru Memo Logger-","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.8.4","versionType":"semver"}]}],"references":["https://www.nishishi.com/cgi/tegalog/info/notice20260629.shtml","https://jvn.jp/en/jp/JVN99975039/"],"weaknesses":["CWE-625"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64940.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64940","state":"PUBLISHED","datePublished":"2026-08-10T07:09:50.899Z","dateUpdated":"2026-08-10T17:39:20.255Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-07-27T06:27:45.155Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from the management console."}],"affected":[{"vendor":"Nishishi Factory","product":"Tegalog -Fumy Otegaru Memo Logger-","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.8.4","versionType":"semver"}]}],"references":[{"url":"https://www.nishishi.com/cgi/tegalog/info/notice20260629.shtml"},{"url":"https://jvn.jp/en/jp/JVN99975039/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"HIGH","baseScore":8.6,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-625","description":"Permissive regular expression","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-08-10T07:09:50.899Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-10T17:39:10.246821Z","id":"CVE-2026-64940","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-10T17:39:20.255Z"}}]}}}