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Fencer Intel
medium 6.5

CVE-2020-16943 json

Dynamics 365 Commerce Elevation of Privilege Vulnerability

published 6y ago modified 4mo ago also EUVD-2020-8901

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

<p>An elevation of privilege vulnerability exists in Microsoft Dynamics 365 Commerce. An unauthenticated attacker who successfully exploited this vulnerability could update data without proper authorization.</p> <p>To exploit the vulnerability, an attacker would need to send a specially crafted request to an affected server.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Dynamics 365 Commerce performs authorization checks.</p>

Patch / fix

Is CVE-2020-16943 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C
CNA 3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 3.3 AV:A/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Microsoft Dynamics 365 Commerce version 10.0.12
  • Microsoft Dynamics 365 Commerce version 10.0.13
  • Microsoft Dynamics 365 Commerce version 10.0.14
  • Microsoft Dynamics 365 Commerce version 10.0.15
  • Microsoft Dynamics 365 Commerce version 10.0.16

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.