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CVE-2026-40417

Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f04c396c5b8339a5d0ec0fc462544cb1926f86374076683dfc7869fc7a49e32f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"product":"Microsoft Dynamics 365 Business Central 2024 Release Wave 2","vendor":"Microsoft","versions":[{"lessThan":"25.18","status":"affected","version":"25.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/0

{"product":"Microsoft Dynamics 365 Business Central Release Wave 1 2025","vendor":"Microsoft","versions":[{"lessThan":"26.12","status":"affected","version":"26.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/2

{"product":"Microsoft Dynamics 365 Business Central Release Wave 2 2025","vendor":"Microsoft","versions":[{"lessThan":"27.6","status":"affected","version":"27.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/3

{"product":"Microsoft Dynamics 365 Business Central 2026 Release Wave 1","vendor":"Microsoft","versions":[{"lessThan":"28.1","status":"affected","version":"28.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/1

Affected products and versions

4 source assertions
{"product":"Microsoft Dynamics 365 Business Central 2024 Release Wave 2","vendor":"Microsoft","versions":[{"lessThan":"25.18","status":"affected","version":"25.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/0
{"product":"Microsoft Dynamics 365 Business Central Release Wave 1 2025","vendor":"Microsoft","versions":[{"lessThan":"26.12","status":"affected","version":"26.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/2
{"product":"Microsoft Dynamics 365 Business Central Release Wave 2 2025","vendor":"Microsoft","versions":[{"lessThan":"27.6","status":"affected","version":"27.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/3
{"product":"Microsoft Dynamics 365 Business Central 2026 Release Wave 1","vendor":"Microsoft","versions":[{"lessThan":"28.1","status":"affected","version":"28.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-1390","description":"CWE-1390: Weak Authentication","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:58ed9ab8dedac1ca324af3a95c9c982100ea7920fa02dceb09def79101566e69 · sha256:0ab53b1bb23e17d1… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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