Cyber Resilience

CVE-2023-35641

High

Published: 12 December 2023

Published
12 December 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0522 90.2th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-35641 is a high-severity Incorrect Calculation (CWE-682) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 9.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2023-35641 is a remote code execution vulnerability in the Internet Connection Sharing (ICS) component of Windows. It carries a CVSS 3.1 base score of 8.8 and is associated with CWE-682. The flaw permits an attacker to execute arbitrary code on an affected system when ICS is enabled.

An attacker with adjacent-network access and no privileges or user interaction can exploit the issue to obtain full control over confidentiality, integrity, and availability on the target. The attack vector is limited to the local network segment rather than the broader internet.

Microsoft’s Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35641 supplies official mitigation guidance and patch information for the vulnerability.

The associated EPSS score remains flat at 0.0522 with no material increase observed after disclosure.

EU & UK References

Vulnerability details

Internet Connection Sharing (ICS) Remote Code Execution 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
≤ 10.0.10240.20345
microsoft
windows 10 1607
≤ 10.0.14393.6529
microsoft
windows 10 1809
≤ 10.0.17763.5206
microsoft
windows 10 21h2
≤ 10.0.19041.3803
microsoft
windows 10 22h2
≤ 10.0.19045.3803
microsoft
windows 11 21h2
≤ 10.0.22000.2652
microsoft
windows 11 22h2
≤ 10.0.22621.2861
microsoft
windows 11 23h2
≤ 10.0.22631.2861
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+3 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References