Home/CVE/Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
CVE

CVE-2025-49717

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

HIGH · CVSS 8.5 EPSS 0.00371
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-122Heap-based Buffer Overflow
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Affected Products & Versions

4
microsoft sql server 2019>= 15.0.2000.5 and < 15.0.2135.5
microsoft sql server 2019>= 15.0.4003.23 and < 15.0.4435.7
microsoft sql server 2022>= 16.0.1000.6 and < 16.0.1140.6
microsoft sql server 2022>= 16.0.4003.1 and < 16.0.4200.1
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Scoring & Timeline

8.5
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Jul 2025 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2025-49717Remote Code Execution
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