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Fencer Vulns
medium 6.7

CVE-2023-24932 in the critical feed json

Secure Boot Security Feature Bypass Vulnerability

published 2023-05-09 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-28920

cvss
6.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
11.8%
EPSS 11.8% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known

Summary

Secure Boot Security Feature Bypass Vulnerability

Patch / fix

  • Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.4652
  • Microsoft Windows 11 Version 24H2 10.0.26100.4652
  • Microsoft Windows Server 2025 10.0.26100.4652
  • Microsoft Windows 10 Version 1809 10.0.17763.6054, 10.0.17763.7558
  • Microsoft Windows Server 2019 10.0.17763.7558
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.7558
  • Microsoft Windows Server 2022 10.0.20348.3932
  • Microsoft Windows 10 Version 20H2 10.0.19042.2965
  • Microsoft Windows 11 version 21H2 10.0.22000.3079
  • Microsoft Windows 10 Version 21H2 10.0.19044.6093
  • Microsoft Windows 11 version 22H2 10.0.22621.5624
  • Microsoft Windows 10 Version 22H2 10.0.19045.6093
  • Microsoft Windows 11 version 22H3 10.0.22631.5624
  • Microsoft Windows 11 Version 23H2 10.0.22631.5624
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1732
  • Microsoft Windows 10 Version 1507 10.0.10240.21073
  • Microsoft Windows 10 Version 1607 10.0.14393.8246
  • Microsoft Windows Server 2016 10.0.14393.8246
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.8246
  • Microsoft Windows Server 2008 Service Pack 2 6.0.6003.23418
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.23418
  • Microsoft Windows Server 2008 Service Pack 2 6.0.6003.23418
  • Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.27820
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.27820
  • Microsoft Windows Server 2012 6.2.9200.25573
  • Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.25573
  • Microsoft Windows Server 2012 R2 6.3.9600.22676
  • Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.22676

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-257-04 updated cvss 6.7

Siemens RUGGEDCOM APE1808 Products

  • Siemens RUGGEDCOM APE1808 ADM (6GK6015-0AL20-0GL0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 ADM CC (6GK6015-0AL20-0GL1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 CKP (6GK6015-0AL20-0GK0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 CKP CC (6GK6015-0AL20-0GK1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 CLOUDCONNECT (6GK6015-0AL20-0GM0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 CLOUDCONNECT CC (6GK6015-0AL20-0GM1) <BIOS_V1.0.212N
    +16 more products
    Siemens RUGGEDCOM APE1808 ELAN (6GK6015-0AL20-0GP0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 ELAN CC (6GK6015-0AL20-0GP1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 SAM-L (6GK6015-0AL20-0GN0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808 SAM-L CC (6GK6015-0AL20-0GN1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-P (6GK6015-0AL20-1AA0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-P CC (6GK6015-0AL20-1AA1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S1 (6GK6015-0AL20-1AB0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S1 CC (6GK6015-0AL20-1AB1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S3 (6GK6015-0AL20-1AD0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S3 CC (6GK6015-0AL20-1AD1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S5 (6GK6015-0AL20-1AF0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808CLA-S5 CC (6GK6015-0AL20-1AF1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808LNX (6GK6015-0AL20-0GH0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808LNX CC (6GK6015-0AL20-0GH1) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808W10 (6GK6015-0AL20-0GJ0) <BIOS_V1.0.212N Siemens RUGGEDCOM APE1808W10 CC (6GK6015-0AL20-0GJ1) <BIOS_V1.0.212N
    affected: fixed in V1.0.212N support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Timeline

  1. CISA SSVC: exploitation active
  2. Published

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
3 y ago

Exploit prediction

11.82% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Windows Server 2025 (Server Core installation)
  • Microsoft Windows 11 Version 24H2
  • Microsoft Windows Server 2025
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows Server 2022
  • Microsoft Windows 10 Version 20H2
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 22H3
  • Microsoft Windows 11 Version 23H2
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)
  • Microsoft Windows Server 2008 Service Pack 2
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
  • Microsoft Windows Server 2008 Service Pack 2
  • Microsoft Windows Server 2008 R2 Service Pack 1
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2012 (Server Core installation)
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows Server 2012 R2 (Server Core installation)

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.