CVE-2026-45645
Essential information
- Published
- 09/06/2026 17:17
- Modified
- 09/06/2026 19:32
- Author
- —
- Creator
- —
- CVSS
- 7.8 HIGH (v3.1)
- CISA KEV
- No
- CWE
- CWE-822 CWE-787
- CVSS vector
-
—
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- LOCAL
- Attack complexity
- LOW
- Privileges required
- NONE
- User interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality impact
- HIGH
- Integrity impact
- HIGH
- Availability impact
- HIGH
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
NVD status
- Status
- Analyzed — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- nist-nvd-api
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| microsoft / 365 apps | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:* |
| microsoft / 365 apps | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:* |
| microsoft / microsoft 365 | cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:* |
| microsoft / office 2016 | cpe:2.3:a:microsoft:office_2016:-:*:*:*:-:*:x64:* |
| microsoft / office 2016 | cpe:2.3:a:microsoft:office_2016:-:*:*:*:-:*:x86:* |
| microsoft / office 2019 | cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:* |
| microsoft / office 2019 | cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:* |
| microsoft / office 2021 | cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:* |
| microsoft / office 2021 | cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:* |
| microsoft / office 2021 | cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:* |
| microsoft / office 2024 | cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:* |
| microsoft / office 2024 | cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:* |
| microsoft / office 2024 | cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:* |