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Fencer Vulns
high 8.8

CVE-2026-62824 json

Remote Desktop Client Remote Code Execution Vulnerability

published 2026-08-11 2 mo ago modified 2026-10-30 9 d ago also EUVD-2026-56676

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Stack-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Patch / fix

  • Microsoft Windows 10 Version 1607 10.0.14393.9418
  • Microsoft Windows Server 2012 6.2.9200.26280
  • Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.26280
  • Microsoft Windows Server 2012 R2 6.3.9600.23338
  • Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.23338
  • Microsoft Windows Server 2016 10.0.14393.9418
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.9418

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 mo ago

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Windows 10 Version 1607
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2012 (Server Core installation)
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows Server 2012 R2 (Server Core installation)
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

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.