{"id":"CVE-2026-70297","revision":null,"records":[{"revision":"c4b73eb076324792b243b7a840942f62","observedAt":"2026-10-23T23:48:20.643+00:00","statement":{"source":"cve-program","id":"CVE-2026-70297","aliases":[],"title":"Skype for Business Remote Code Execution Vulnerability","description":"Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to execute code over a network.","state":0,"publishedAt":"2026-10-13T19:01:10.116+00:00","modifiedAt":"2026-10-23T22:29:38.699+00:00","affected":[{"ecosystem":"Vendor product","name":"Skype for Business Server 2015 CU13","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Skype for Business Server 2015 CU13\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"9319.0\",\n                            \"lessThan\": \"6.0.9319.886\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Skype for Business Server 2019 CU8","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Skype for Business Server 2019 CU8\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2046.0\",\n                            \"lessThan\": \"7.0.2046.583\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Skype for Business Server Subscription Edition CU1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Skype for Business Server Subscription Edition CU1\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2046.0\",\n                            \"lessThan\": \"7.0.2046.889\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":8.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70297"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70297","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-70297","identifiers":["CVE-2026-70297"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-10-24T23:17:09.6241171+00:00","complete":true,"records":1756,"lastAttemptAt":"2026-10-24T23:17:09.6241171+00:00","lastSuccessAt":"2026-10-24T23:17:09.8071462+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:09.8071479+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-9b3cad78792c7367da03684feab05819ddebc4d137048bdbbdabdbb4d2879391-289b4f50b0b6b7d8f0a729b8430e4b02b2c1b96ecd7ed3b6657d6d4c88281e14","complete":true,"records":413913,"lastAttemptAt":"2026-10-24T23:17:08.8130938+00:00","lastSuccessAt":"2026-10-24T23:17:08.7864834+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:08.8130938+00:00","snapshotPublishedAt":"2026-10-24T22:26:11+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-43321610382942b8ad8c85917eab1546","complete":false,"records":4735,"lastAttemptAt":"2026-10-24T23:18:52.3757446+00:00","lastSuccessAt":"2026-10-24T23:18:49.862+00:00","error":"InvalidDataException","lastVerifiedAt":"2026-10-24T23:18:49.862+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":4764,"expectedIdentifiers":13474},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-10-24T23:17:09.6241171+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-24T23:17:09.6241171+00:00","lastSuccessAt":"2026-10-24T23:17:09.8083493+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:09.8083498+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-175443f87a52433f864da10682dcf617","complete":false,"records":5470,"lastAttemptAt":"2026-10-24T23:17:35.292062+00:00","lastSuccessAt":"2026-10-24T23:17:35.284+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:35.284+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":5500,"expectedIdentifiers":13474},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-2375a4e597279abf92e8747e140fe8da9d421877cd49cae3ac69a2cb78469b2c","complete":true,"records":9779,"lastAttemptAt":"2026-10-24T23:17:09.4494505+00:00","lastSuccessAt":"2026-10-24T13:19:53.1346702+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:09.4494505+00:00","snapshotPublishedAt":"2026-10-24T03:03:12+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-16ad89dfea13ab9e9b0108e63a759d63bd4559cc68b58491107d62ee35bbbaf2","complete":true,"records":1965,"lastAttemptAt":"2026-10-24T23:17:08.9547712+00:00","lastSuccessAt":"2026-10-23T16:01:26.4487605+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:08.9547712+00:00","snapshotPublishedAt":"2026-10-21T12:18:07+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-7da67a15aa6e56a0e3081a7646dc74d537e6ef974afc593c2b1794ed01970648","complete":true,"records":2969,"lastAttemptAt":"2026-10-24T23:17:09.5594544+00:00","lastSuccessAt":"2026-10-24T13:19:59.1145547+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:09.5594544+00:00","snapshotPublishedAt":"2026-10-24T08:47:51+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-01c673643721642d348dd2cebd6ec154e69bb7cd20a86eeae91240dc3610a60f","complete":true,"records":230735,"lastAttemptAt":"2026-10-24T23:17:09.3384538+00:00","lastSuccessAt":"2026-10-24T13:19:32.2429544+00:00","error":null,"lastVerifiedAt":"2026-10-24T23:17:09.3384538+00:00","snapshotPublishedAt":"2026-10-24T04:48:23+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null}]}