CVE-2026-8863

CVE-2026-8863

HIGH
7.8
CVSS Score
Published: June 9, 2026 at 06:10 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
11 products affected across 8 vendorsLinuxManagement SuiteRosaLinux

Using Service Center Enterprise by PC-Doctor?

Get instant alerts when new vulnerabilities affect Service Center Enterprise - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Multiple version of UEFI SHIM bootloaders are vulnerable to SecureBoot bypass through lack of enforcement and validation SBAT. The following authenticode signatures are impacted by this disclosure AE75F0D82BA3DF824FBFC69340CC3B4D66C598373B1AB54CDB6C8BFD83A6B961 - Spyrus WTGCreator version 4.2 FD23D6E57DE6F4E1F9D7118DA1C5F31A8AF6BE5E5D9E8170F9493447268D50C5 - Baramundi Management Suite up to 2024R1 - A0DE9333442C1BF9349A460141AE5E80F911955C6506040FA3D021BF6C1AE3E4 WhiteCanyon WipeDrive versions 8.0.0 through 8.1.3. 95B6D71FC0C0F8C5E1533A37AEF92CF6B0C961E2CC612A97117FA6759CE5FC06 - Finland Matriculation Exam Abitti 1 version 1.0.0 236A9CB0D71951C36398A32EB660CE2CD4A52CCFA7CF751CC6A35D9DE549E19B - NTC IT Rosa R9, R10 8A964D5F8373948D20A1D4296FB92E545DAD4617A0C810F3B934B53D98AE8963 - PC-Doctor Service Center 15, 16

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.9 ≤ v ≤ 6.20.7710.2676.9
6.9 ≤ v ≤ 6.20.7711.2676.9
14 ≤ v ≤ 17.0.7535.90014 ≤ v ≤ 17.0.7536.90015 ≤ v ≤ 17.0.7539.9041415
15 ≤ v ≤ 17.0.7538.59215

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Third Party Advisory
Source: cverecord
https://kb.cert.org/vuls/id/616257
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.kb.cert.org/vuls/id/616257

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card