CVE-2026-8863
June 9, 2026, 9:17 p.m.
7.8
High
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.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Spyrus |
|
|
| Baramundi |
|
|
| Whitecanyon |
|
|
| Finland |
|
|
| Ntc |
|
|
| Pc-doctor |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | spyrus | wtgcreator | 4.2 | / | / | / | / | / | / | / |
| a | baramundi | management_suite | / | up_to_2024R1 | / | / | / | / | / | / |
| a | whitecanyon | wipedrive | 8.0.0-8.1.3 | / | / | / | / | / | / | / |
| a | finland | matriculation_exam_abitti | 1.0.0 | / | / | / | / | / | / | / |
| a | ntc | it_rosa | r9-r10 | / | / | / | / | / | / | / |
| a | pc-doctor | service_center | 15-16 | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: LOCAL
- Attack Complexity: LOW
- Privileges Required: LOW
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: HIGH
- Availability Impact: HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
Published: June 9, 2026, 7:17 p.m.
Last Modified: June 9, 2026, 9:17 p.m.
Last Modified: June 9, 2026, 9:17 p.m.
Status : Deferred
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.