CVE-2026-8863
Essential information
- Published
- 09/06/2026 19:17
- Modified
- 09/06/2026 21:17
- Author
- —
- Creator
- —
- CVSS
- 7.8 HIGH (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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
- LOW
- User interaction
- NONE
- 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
Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative privileges or the ability to modify the boot process could use one of the vulnerable shim bootloaders to bypass Secure Boot protections and execute arbitrary code before the operating system loads. Specific UEFI DBX update is required to block these vulnerable boot loaders.
NVD status
- Status
- Deferred — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| spyrus / wtgcreator | cpe:2.3:a:spyrus:wtgcreator:4.2:*:*:*:*:*:*:* |
| baramundi / management suite | cpe:2.3:a:baramundi:management_suite:*:up_to_2024R1:*:*:*:*:*:* |
| whitecanyon / wipedrive | cpe:2.3:a:whitecanyon:wipedrive:8.0.0-8.1.3:*:*:*:*:*:*:* |
| finland / matriculation exam abitti | cpe:2.3:a:finland:matriculation_exam_abitti:1.0.0:*:*:*:*:*:*:* |
| ntc / it rosa | cpe:2.3:a:ntc:it_rosa:r9-r10:*:*:*:*:*:*:* |
| pc-doctor / service center | cpe:2.3:a:pc-doctor:service_center:15-16:*:*:*:*:*:*:* |