CVE-2023-36434 : Windows IIS Server Elevation of Privilege Vulnerability

Windows IIS Server Elevation of Privilege Vulnerability

Published 2023-10-10 18:15:13

Updated 2024-05-29 02:16:07

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Gain privilege

Products affected by CVE-2023-36434

Microsoft » Windows Server 2008 » Version: N/A Update SP2
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2008 » Version: R2 Update SP1 For X64
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
Matching versions
Microsoft » Windows Server 2012 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2012 » Version: R2
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2016 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2019 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2022 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 11 21h2
Versions before (<) 10.0.22000.2538
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 11 22h2
Versions before (<) 10.0.22621.2428
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 10 1607 » For X64
Versions before (<) 10.0.14393.6351
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:x64:*:*
Matching versions
Microsoft » Windows 10 1607 » For X86
Versions before (<) 10.0.14393.6351
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:x86:*:*
Matching versions
Microsoft » Windows 10 1809 » For X64
Versions before (<) 10.0.17763.4974
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
Matching versions
Microsoft » Windows 10 1809 » For X86
Versions before (<) 10.0.17763.4974
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
Matching versions
Microsoft » Windows 10 21h2
Versions before (<) 10.0.19041.3570
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 10 22h2
Versions before (<) 10.0.19041.3570
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 10 1507
Versions before (<) 10.0.10240.20232
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-36434

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 48 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-36434

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Microsoft Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/...	N/A	N/A	MS-CVE-2023-36434
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-36434

CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

Assigned by: secure@microsoft.com (Secondary)

References for CVE-2023-36434

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36434

CVE-2023-36434 - Security Update Guide - Microsoft - Windows IIS Server Elevation of Privilege Vulnerability
Patch;Vendor Advisory

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Vulnerability Details : CVE-2023-36434

Products affected by CVE-2023-36434

Exploit prediction scoring system (EPSS) score for CVE-2023-36434

CVSS scores for CVE-2023-36434

CWE ids for CVE-2023-36434

References for CVE-2023-36434