CVE-2021-43896
At a glance
- Severity
- MEDIUM 5.5
- EPSS
- EPSS 2.45 % · percentile 84 (2026-10-28)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
Microsoft PowerShell Spoofing Vulnerability
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | microsoft |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | NVD · secure@microsoft.com (Secondary) |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-30758
- GCVE · GCVE-0-2021-43896
CERT-FR advisories
- CERTFR-2021-AVI-961 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*≥ 7.2 < 7.2.1
Affected products
| Product | Versions |
|---|---|
| Microsoft · CBL Mariner 2.0 x64 | affected N/A |
| Microsoft · CBL Mariner 2.0 ARM | affected N/A |
| Microsoft · CBL Mariner 1.0 x64 | affected 1.0 < 7.2.1-1 |
| Microsoft · CBL Mariner 1.0 ARM | affected 1.0 < 7.2.1-1 |
| Microsoft · PowerShell 7.2 | affected 7.2.0 < 7.2.1 |
References
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |