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CVE-2020-16993

23
FAUCET Score

CVE-2020-16993 is an Elevation of Privilege vulnerability affecting Microsoft Azure Sphere, allowing an attacker to gain elevated privileges. With a CVSS score of 6.8 (Medium), this vulnerability requires physical access (AV:P) but has low attack complexity (AC:L), potentially leading to high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). There is no evidence of active exploitation, nor is public exploit code available in Metasploit, Nuclei, or ExploitDB. Despite its inclusion in Microsoft's November 2020 Patch Tuesday, community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
< 20.08CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_sphere:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.83%
Probability of exploitation in next 30 days
EPSS Percentile
53.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0083 is in the 92nd percentile among its peer group of 1,532 CVEs.

Social Chatter

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

Media Mentions

The average CVE in this peer group has 0.2 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: Azure Sphere

Vendor Advisories (1)

microsoft2020-Nov/CVE-2020-16993Important

Azure Sphere Elevation of Privilege Vulnerability

Nov 10, 2020

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2020-16993
PatchVendor Advisory
talosintelligence.com / vulnerability_reports/TALOS-2020-1137
Third Party Advisory