CVE-2026-20943
Microsoft Office Click-To-Run Remote Code Execution Vulnerability
At a glance
- Severity
- HIGH 7.0
- EPSS
- EPSS 0.65 % · percentile 51 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
Description
Untrusted search path in Microsoft Office allows an unauthorized attacker to execute code locally.
Scores
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | HIGH 7.0 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | HIGH 7.0 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · secure@microsoft.com (Secondary) |
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*cpe:2.3:a:microsoft:office_deployment_tool:*:*:*:*:*:*:*:* < 16.0.19426.20170cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:* < 16.0.19127.20442cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
Affected products
References
Sources
