Patch Tuesday: September 14, 2021

Patch Tuesday · September 14, 2021

1 CVEs

Released 2021-09-14 by the Microsoft Security Response Center. Mirrored into Vulnetix VDB with CSAF + VEX downloads.

Every advisory below is enriched with the Vulnetix VDB exploit-intelligence chip (hover a CVE ID in the interactive page to see CVSS, EPSS, KEV status, and PoC maturity). Each row also links to the raw CSAF and VEX documents stored on the Vulnetix artefact mirror.

Download manifest.json Back to archive

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The advisories below are ordered by the Vulnetix risk prioritization strategy: exploitation evidence first, scores second. On the interactive page you can switch to three other lenses.

Vulnetix priority default

Malware first, then the KEV catalogues, then weaponized and observed exploitation, and only then the scores.
Vendor rating

The vendor's own words, ranked in the vendor's own order.
CVSS score

The CVSS base score the vendor published, or the highest score in the Vulnetix VDB when the vendor published none.
EPSS likelihood

FIRST’s exploit prediction. Advisories that resolve to no CVE have no EPSS and sort last.

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Advisories

msrc_CVE-2021-40440

PoC exploitImportantExploitation Less Likely

Tracking ID msrc_CVE-2021-40440 · revision 2

Other

Product	Status	Fixed in	KB
Microsoft Dynamics 365 Business Central 2020 Release Wave 2 – Update 17.10 <17.0.29460	known_affected	17.0.29460	5006075
Microsoft Dynamics 365 Business Central 2020 Release Wave 2 – Update 17.10 17.0.29460	fixed	17.0.29460	—
Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.5 <18.0.29486	known_affected	18.0.29486	5006076
Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.5 18.0.29486	fixed	18.0.29486	—

CSAF MSRC advisory

Need live exploit intelligence?

Every CVE above is indexed in the Vulnetix VDB with KEV, EPSS, and PoC maturity. The interactive page surfaces that on hover.

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