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CVE-2020-17133

20
FAUCET Score

CVE-2020-17133 is an information disclosure vulnerability affecting Microsoft Dynamics Business Central and NAV. This medium-severity flaw, with a CVSS score of 6.5, allows an authenticated attacker to remotely access sensitive information without user interaction, leading to a high confidentiality impact. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage, indicating a degree of awareness within the cybersecurity landscape.

Impacted Technologies

VendorProductVersion(s)CPE
2015CPE matchmatch criteria
cpe:2.3:a:microsoft:dynamics_nav:2015:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.66%
Probability of exploitation in next 30 days
EPSS Percentile
88.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0366 is in the 96th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft Dynamics NAV 2015
View patch

Vendor Advisories (1)

microsoft2020-Dec/CVE-2020-17133Important

Microsoft Dynamics Business Central/NAV Information Disclosure Vulnerability

Dec 8, 2020

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2020-17133
PatchVendor Advisory
msrc.microsoft.com / update-guide/vulnerability/CVE-2020-17133