CVE-2021-26897
9.8
CRITICAL · CVSS 3.1 · EPSS 11.6% (pctl 96)
Patch early
EPSS 11.6% — above the 10% action threshold.
Description
Windows DNS Server Remote Code Execution Vulnerability
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 11.64% — more likely to be exploited than 96% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-03-11 |
| Last modified | 2026-08-19 |
Affected (4)
| Vendor | Product |
|---|---|
| microsoft | windows server 2008 |
| microsoft | windows server 2012 |
| microsoft | windows server 2016 |
| microsoft | windows server 2019 |
References
→ the Explorer · watch your stack · NVD