CVE-2020-17002
highpriority · track · 39EPSS 0.035 · 89 %ileEURUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.49% (89th) EPSS
CVSS 9.4 · high
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · nvd
EPSS · scored 2026-10-27
Azure SDK for C Security Feature Bypass Vulnerability
01
cvss
Technical severity, 0–10. One row per scoring source.
9.4
010
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.4–9.4
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · NVD / NIST USexploitability 3.9 · impact 5.2
v3.17.4highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · secure@microsoft.com USexploitability 2.2 · impact 5.2
02
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
03
weaknesses
The CWE weakness classes this flaw belongs to.
04
affected products (20)
Products and version ranges known to be affected.
- microsoft c sdk for azure iot< lts_07_2020_ref02nvdUScpe:2.3:a:microsoft:c_sdk_for_azure_iot:*:*:*:*:*:*:*:*
05
also known as (3)
Other names and identifiers for this entity.
06
sources
Which sources assert this record, and when.
07
references (7)
External citations — patches, advisories, analysis.
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17002cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-17002cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17002cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.4367/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17002enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17002nvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17002PatchVendor Advisorynvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan