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Fencer Vulns
low 3.3

CVE-2023-21759 json

Windows Smart Card Resource Management Server Security Feature Bypass Vulnerability

published 2023-01-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-25926

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

Windows Smart Card Resource Management Server Security Feature Bypass Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 22H2 10.0.19045.2486
  • Microsoft Windows 11 version 22H2 10.0.22621.1105
  • Microsoft Windows Server 2022 10.0.20348.1487
  • Microsoft Windows 11 version 21H2 10.0.22000.1455
  • Microsoft Windows 10 Version 21H2 10.0.19044.2486
  • Microsoft Windows 10 Version 20H2 10.0.19042.2486

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows Server 2022
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 20H2

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.