CVE-2023-21716
9.8
CRITICAL · CVSS 3.1 · EPSS 84.8% (pctl 100)
Patch early
EPSS 84.8% — above the 10% action threshold.
Description
Microsoft Word 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 | 84.8% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-190 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2023-02-14 |
| Last modified | 2026-08-19 |
Affected (8)
| Vendor | Product |
|---|---|
| microsoft | office |
| microsoft | office long term servicing channel |
| microsoft | office online server |
| microsoft | office web apps |
| microsoft | sharepoint enterprise server |
| microsoft | sharepoint foundation |
| microsoft | sharepoint server |
| microsoft | word |
References
→ the Explorer · watch your stack · NVD