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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-21525

CVE-2026-21525

MEDIUM6.2

Windows Remote Access Connection Manager Denial of Service Vulnerability

Published Feb 10, 2026

Modified 5 days ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21525

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21525

https://www.cve.org/CVERecord?id=CVE-2026-21525

CVSS Analysis

CVSS v3.1

6.2

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

6.2/CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Weakness Type (CWE)

Memory Safety

NULL Pointer Dereference

Ecosystems

Timeline

PublishedFeb 10, 2026

ModifiedFeb 27, 2026

CVE-2026-21525 | Mondoo Vulnerability Intelligence