{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45727","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2023-10-11T07:32:42.029Z","datePublished":"2023-10-18T09:01:12.285Z","dateUpdated":"2025-10-21T23:05:34.245Z"},"containers":{"cna":{"affected":[{"vendor":"North Grid Corporation","product":"Proself Enterprise/Standard Edition","versions":[{"version":"Ver5.62 and earlier","status":"affected"}]},{"vendor":"North Grid Corporation","product":"Proself Gateway Edition","versions":[{"version":"Ver1.65 and earlier","status":"affected"}]},{"vendor":"North Grid Corporation","product":"Proself Mail Sanitize Edition","versions":[{"version":"Ver1.08 and earlier","status":"affected"}]}],"descriptions":[{"lang":"en","value":"Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker."}],"problemTypes":[{"descriptions":[{"description":"XML external entities (XXE)","lang":"en","type":"text"}]}],"references":[{"url":"https://www.proself.jp/information/153/"},{"url":"https://jvn.jp/en/jp/JVN95981460/"}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2023-10-18T09:01:12.285Z"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T20:29:32.421Z"},"title":"CVE Program Container","references":[{"url":"https://www.proself.jp/information/153/","tags":["x_transferred"]},{"url":"https://jvn.jp/en/jp/JVN95981460/","tags":["x_transferred"]}]},{"metrics":[{"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"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-45727","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-12-06T04:55:30.434626Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2024-12-03","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727"}}}],"affected":[{"cpes":["cpe:2.3:a:northgrid:proself:-:*:*:*:enterprise:*:*:*"],"vendor":"northgrid","product":"proself","versions":[{"status":"affected","version":"0","versionType":"custom","lessThanOrEqual":"5.62"}],"defaultStatus":"unknown"},{"cpes":["cpe:2.3:a:northgrid:proself:-:*:*:*:gateway:*:*:*"],"vendor":"northgrid","product":"proself","versions":[{"status":"affected","version":"0","versionType":"custom","lessThanOrEqual":"1.65"}],"defaultStatus":"unknown"},{"cpes":["cpe:2.3:a:northgrid:proself:-:*:*:*:standard:*:*:*"],"vendor":"northgrid","product":"proself","versions":[{"status":"affected","version":"0","versionType":"custom","lessThanOrEqual":"5.62"}],"defaultStatus":"unknown"},{"cpes":["cpe:2.3:a:northgrid:proself:-:*:*:*:mail_sanitize:*:*:*"],"vendor":"northgrid","product":"proself","versions":[{"status":"affected","version":"0","versionType":"custom","lessThanOrEqual":"1.08"}],"defaultStatus":"unknown"}],"references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727","tags":["government-resource"]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-611","description":"CWE-611 Improper Restriction of XML External Entity Reference"}]}],"timeline":[{"time":"2024-12-03T00:00:00.000Z","lang":"en","value":"CVE-2023-45727 added to CISA KEV"}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-21T23:05:34.245Z"}}]}}