Cyber Resilience

CVE-2024-30081

High

Published: 09 July 2024

Published
09 July 2024
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS Score 0.0591 90.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-30081 is a high-severity Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 7.1 (High).

Operationally, ranked in the top 9.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-30081 is a Windows NTLM spoofing vulnerability affecting the NTLM authentication component in Windows. It carries a CVSS 3.1 base score of 7.1 and is also associated with CWE-200.

An attacker with local access and no privileges can exploit the flaw when a user performs specific actions, enabling spoofing that results in high impact to confidentiality and integrity while availability remains unaffected.

Microsoft's advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30081 addresses mitigation through available updates. The EPSS score rose from a low baseline to a peak of 0.2183 on 2025-12-11 before receding to the current value of 0.0591, indicating a period of increased exploitation interest following disclosure.

EU & UK References

Vulnerability details

Windows NTLM Spoofing Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.20710
microsoft
windows 10 1607
≤ 10.0.14393.7159
microsoft
windows 10 1809
≤ 10.0.17763.6054
microsoft
windows 10 21h2
≤ 10.0.19044.4651
microsoft
windows 10 22h2
≤ 10.0.19045.4651
microsoft
windows 11 21h2
≤ 10.0.22000.3079
microsoft
windows 11 22h2
≤ 10.0.22621.3880
microsoft
windows 11 23h2
≤ 10.0.22631.3880
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-200

Automated marking applies security attributes to system outputs, making it harder for attackers to exploit unmarked sensitive information leading to unauthorized exposure.

addresses: CWE-200

Proper attribute retention and permitted-value enforcement limits unauthorized actors from accessing sensitive information lacking correct labels.

addresses: CWE-200

Prevents unauthorized exposure of sensitive information by prohibiting untrusted external systems from processing or storing it.

addresses: CWE-200

By enforcing authorization matching prior to sharing, the control reduces the risk of exposing sensitive information to unauthorized actors.

addresses: CWE-200

Review and removal of nonpublic information from publicly accessible systems directly prevents exposure of sensitive data to unauthorized actors.

addresses: CWE-200

Data mining protection mechanisms detect and block unauthorized bulk extraction of sensitive data, directly mitigating exposure to unauthorized actors.

addresses: CWE-200

Literacy training teaches users to recognize and avoid actions that result in unauthorized exposure of sensitive information.

addresses: CWE-200

Retaining and monitoring training records confirms personnel have completed privacy and security awareness training on handling sensitive data, reducing the chance of unauthorized exposure due to lack of knowledge.

References