EUVD-2026-73451
GHSA-h3vq-2xwj-4vxr
Severity by source
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Network-delivered via RDP protocol (AV:N), user must connect to malicious server (UI:R), authorized attacker required (PR:L), read-only impact limits to C:H with I:N/A:N.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Remote Desktop Client allows an authorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read in Windows Remote Desktop Client exposes sensitive client memory to a network-adjacent attacker who can induce a user to connect to a malicious RDP server. The vulnerability (CWE-125) produces high-confidentiality impact with no integrity or availability loss, yielding a CVSS 5.7 score. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires three concurrent conditions: (1) the victim must be running an unpatched Windows Remote Desktop Client from the affected version list; (2) the victim must actively initiate an RDP connection to an attacker-controlled server - the attacker cannot push exploitation without this user-initiated trigger (UI:R); (3) the attacker must hold some level of authorized network or system access (PR:L - not fully unauthenticated). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.7 score (AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N) reflects a meaningful but mitigated threat: exploitation requires the victim to actively initiate an RDP connection to an attacker-controlled server, and the attacker must hold some level of authorized access (PR:L), which constrains opportunistic mass exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft-released patches corresponding to the installed Windows version as enumerated in EUVD-2026-73451. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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