CVE-2024-49018Network attack vector

User-assisted remote code execution

Published Nov 12, 2024 · Updated Jul 8, 2025

Numeric truncation in Microsoft SQL Server Native Client allows remote attackers to execute code after a user opens a crafted connection. Microsoft maps the flaw to numeric truncation but has not identified the parsed field, conversion, or affected function. Exploitation is unauthenticated across a network but requires the targeted user to interact with attacker-controlled content.

CVSS severity8.8
High
EPSS probability1.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Numeric truncation in Microsoft SQL Server Native Client allows remote attackers to execute code after a user opens a crafted connection. Microsoft maps the flaw to numeric truncation but has not identified the parsed field, conversion, or affected function. Exploitation is unauthenticated across a network but requires the targeted user to interact with attacker-controlled content.

The record

CVE
CVE-2024-49018
Published
Nov 12, 2024
Updated
Jul 8, 2025
Vendor
Microsoft
Product
Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack
Classifications
CWE-197, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 12, 2024CVE publishedPublication date reported by the CVE source.
  2. Jul 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=13.0.0 <13.0.7050.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Packversion=13.0.0 <13.0.7050.2
Microsoft · Microsoft SQL Server 2019version=15.0.0 <15.0.2130.3; version=15.0.0 <15.0.4410.1
Microsoft · Microsoft SQL Server 2017version=14.0.0 <14.0.2070.1; version=14.0.0 <14.0.3485.1
Microsoft · Microsoft SQL Server 2016 Service Pack 3version=13.0.0 <13.0.6455.2

Published CVSS scores

8.8MicrosoftCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-197Numeric Truncation Error
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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