CVE-2021-26412
9.1
CRITICAL · CVSS 3.1 · EPSS 33.8% (pctl 98)
Patch early
EPSS 33.8% — above the 10% action threshold.
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Scoring
| CVSS | 9.1 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 33.76% — more likely to be exploited than 98% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-03-03 |
| Last modified | 2026-08-19 |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | exchange server |
References
→ the Explorer · watch your stack · NVD