CVE-2025-21194

7.1

HIGH CVSS 3.1

Microsoft Surface Authentication Bypass

Description

Microsoft Surface Security Feature Bypass Vulnerability

INFO

Published Date :

Feb. 11, 2025, 6:15 p.m.

Last Modified :

July 8, 2025, 2:14 p.m.

Remotely Exploit :

No

Source :

[email protected]

Affected Products

The following products are affected by CVE-2025-21194 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Microsoft	surface_hub_firmware
2	Microsoft	surface_hub_2s_firmware
3	Microsoft	surface_hub_2s
4	Microsoft	surface_pro_8_for_business_1983_firmware
5	Microsoft	surface_pro_8_for_business_1983
6	Microsoft	surface_laptop_go_firmware
7	Microsoft	surface_laptop_go
8	Microsoft	surface_laptop_go_2_firmware
9	Microsoft	surface_laptop_go_2
10	Microsoft	surface_hub_3_50_firmware
11	Microsoft	surface_hub_3_50
12	Microsoft	surface_pro_7\+_firmware
13	Microsoft	surface_pro_7\+
14	Microsoft	surface_laptop_go_3_firmware
15	Microsoft	surface_laptop_go_3
16	Microsoft	surface_go_3_firmware
17	Microsoft	surface_go_3
18	Microsoft	surface_pro_9_with_5g_1997_firmware
19	Microsoft	surface_pro_9_with_5g_1997
20	Microsoft	surface_pro_9_with_5g_1996_firmware
21	Microsoft	surface_pro_9_with_5g_1996
22	Microsoft	surface_laptop_3_1867_firmware
23	Microsoft	surface_laptop_3_1867
24	Microsoft	surface_laptop_3_1872_firmware
25	Microsoft	surface_laptop_3_1872
26	Microsoft	surface_laptop_4_1958_firmware
27	Microsoft	surface_laptop_4_1958
28	Microsoft	surface_laptop_4_1950_firmware
29	Microsoft	surface_laptop_4_1950
30	Microsoft	surface_laptop_4_1952_firmware
31	Microsoft	surface_laptop_4_1952
32	Microsoft	surface_laptop_4_1978_firmware
33	Microsoft	surface_laptop_4_1978
34	Microsoft	windows_dev_kit_firmware
35	Microsoft	windows_dev_kit
36	Microsoft	surface_hub_2s_85_firmware
37	Microsoft	surface_hub_2s_85
38	Microsoft	surface_hub_3_85_firmware
39	Microsoft	surface_hub_3_85
40	Microsoft	surface_pro_8_1983_firmware
41	Microsoft	surface_pro_8_1983
42	Microsoft	surface_pro_8_for_business_with_lte_advanced_1982_firmware
43	Microsoft	surface_pro_8_for_business_with_lte_advanced_1982
44	Microsoft	surface_go_3_1926_firmware
45	Microsoft	surface_go_3_1926
46	Microsoft	surface_go_3_1901_firmware
47	Microsoft	surface_go_3_1901
48	Microsoft	surface_go_3_2022_firmware
49	Microsoft	surface_go_3_2022
50	Microsoft	surface_go_2_1926_firmware
51	Microsoft	surface_go_2_1926
52	Microsoft	surface_go_2_1901_firmware
53	Microsoft	surface_go_2_1901
54	Microsoft	surface_go_2_1927_firmware
55	Microsoft	surface_go_2_1927

: Total Affected Vendor : 1 | Products : 55

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	HIGH				[email protected]

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-21194.

URL	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21194	Vendor Advisory

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-21194 is associated with the following CWEs:

CWE-20: Improper Input Validation

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-21194 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-22: Exploiting Trust in Client Exploiting Trust in Client CAPEC-23: File Content Injection File Content Injection CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-28: Fuzzing Fuzzing CAPEC-31: Accessing/Intercepting/Modifying HTTP Cookies Accessing/Intercepting/Modifying HTTP Cookies CAPEC-42: MIME Conversion MIME Conversion CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-63: Cross-Site Scripting (XSS) Cross-Site Scripting (XSS) CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-72: URL Encoding URL Encoding CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-81: Web Server Logs Tampering Web Server Logs Tampering CAPEC-83: XPath Injection XPath Injection CAPEC-85: AJAX Footprinting AJAX Footprinting CAPEC-88: OS Command Injection OS Command Injection CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection CAPEC-104: Cross Zone Scripting Cross Zone Scripting CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection CAPEC-109: Object Relational Mapping Injection Object Relational Mapping Injection CAPEC-110: SQL Injection through SOAP Parameter Tampering SQL Injection through SOAP Parameter Tampering CAPEC-120: Double Encoding Double Encoding CAPEC-135: Format String Injection Format String Injection CAPEC-136: LDAP Injection LDAP Injection CAPEC-153: Input Data Manipulation Input Data Manipulation CAPEC-182: Flash Injection Flash Injection CAPEC-209: XSS Using MIME Type Mismatch XSS Using MIME Type Mismatch CAPEC-230: Serialized Data with Nested Payloads Serialized Data with Nested Payloads CAPEC-231: Oversized Serialized Data Payloads Oversized Serialized Data Payloads CAPEC-250: XML Injection XML Injection CAPEC-261: Fuzzing for garnering other adjacent user/sensitive data Fuzzing for garnering other adjacent user/sensitive data CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding CAPEC-473: Signature Spoof Signature Spoof CAPEC-588: DOM-Based XSS DOM-Based XSS CAPEC-664: Server Side Request Forgery Server Side Request Forgery

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-21194 vulnerability anywhere in the article.

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