CVE-2024-30009Network attack vector

Client-side code execution via numeric truncation

Published May 14, 2024 · Updated May 3, 2025

Numeric truncation in RRAS on affected Microsoft Windows releases allows remote attackers to execute code through a malicious server. Microsoft classifies the flaw as CWE-197 but has not disclosed the affected parser, field, or truncating conversion. Exploitation requires the target client to connect to an attacker-controlled server, after which code runs in the client's security context.

CVSS severity8.8
High
EPSS probability1.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Numeric truncation in RRAS on affected Microsoft Windows releases allows remote attackers to execute code through a malicious server. Microsoft classifies the flaw as CWE-197 but has not disclosed the affected parser, field, or truncating conversion. Exploitation requires the target client to connect to an attacker-controlled server, after which code runs in the client's security context.

The record

CVE
CVE-2024-30009
Published
May 14, 2024
Updated
May 3, 2025
Vendor
Microsoft
Product
Windows 10 Version 1507
Classifications
CWE-197, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 14, 2024CVE publishedPublication date reported by the CVE source.
  2. May 3, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=10.0.10240.0 <10.0.10240.20651

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Windows 10 Version 1507version=10.0.10240.0 <10.0.10240.20651
Microsoft · Windows Server 2019version=10.0.17763.0 <10.0.17763.5820
Microsoft · Windows Server 2016 (Server Core installation)version=10.0.14393.0 <10.0.14393.6981
Microsoft · Windows 11 version 21H2version=10.0.0 <10.0.22000.2960
Microsoft · Windows Server 2012 (Server Core installation)version=6.2.9200.0 <6.2.9200.24868
Microsoft · Windows Server 2012version=6.2.9200.0 <6.2.9200.24868
Microsoft · Windows 10 Version 21H2version=10.0.19043.0 <10.0.19044.4412
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)version=10.0.25398.0 <10.0.25398.887
Microsoft · Windows Server 2016version=10.0.14393.0 <10.0.14393.6981
Microsoft · Windows 11 Version 22H3version=10.0.22631.0 <10.0.22631.3593
Microsoft · Windows Server 2008 R2 Service Pack 1version=6.1.7601.0 <6.1.7601.27117
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)version=6.1.7601.0 <6.1.7601.27117
Microsoft · Windows 10 Version 22H2version=10.0.19045.0 <10.0.19045.4412
Microsoft · Windows Server 2012 R2 (Server Core installation)version=6.3.9600.0 <6.3.9600.21972
Microsoft · Windows Server 2019 (Server Core installation)version=10.0.17763.0 <10.0.17763.5820
Microsoft · Windows 11 Version 23H2version=10.0.22631.0 <10.0.22631.3593
Microsoft · Windows 11, version 22H2version=10.0.22621.0 <10.0.22621.3593
Microsoft · Windows 10 Version 1607version=10.0.14393.0 <10.0.14393.6981
Microsoft · Windows Server 2008 Service Pack 2version=6.0.6003.0 <6.0.6003.22668
Microsoft · Windows Server 2022version=10.0.20348.0 <10.0.20348.2461
Microsoft · Windows 10 Version 1809version=10.0.0 <10.0.17763.5820; version=10.0.17763.0 <10.0.17763.5820
Microsoft · Windows Server 2012 R2version=6.3.9600.0 <6.3.9600.21972
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)version=6.0.6003.0 <6.0.6003.22668

Published CVSS scores

8.8Microsoft CorporationCVSS: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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo