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Vulnerability Details :

CVE-2025-44002

Summary
Assigner-TV
Assigner Org ID-13430f76-86eb-43b2-a71c-82c956ef31b6
Published At-26 Aug, 2025 | 11:05
Updated At-26 Aug, 2025 | 14:39
Rejected At-
Credits

Arbitrary File Creation via Symbolic Link leading to Denial-of-Service

Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on Windows allows a local non-admin user to create arbitrary files with SYSTEM privileges, potentially leading to a denial-of-service condition, via symbolic link manipulation during directory verification.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:TV
Assigner Org ID:13430f76-86eb-43b2-a71c-82c956ef31b6
Published At:26 Aug, 2025 | 11:05
Updated At:26 Aug, 2025 | 14:39
Rejected At:
▼CVE Numbering Authority (CNA)
Arbitrary File Creation via Symbolic Link leading to Denial-of-Service

Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on Windows allows a local non-admin user to create arbitrary files with SYSTEM privileges, potentially leading to a denial-of-service condition, via symbolic link manipulation during directory verification.

Affected Products
Vendor
TeamViewerTeamViewer
Product
Full Client
Platforms
  • Windows
Default Status
unaffected
Versions
Affected
  • From 11.0.0 before 15.69 (custom)
Vendor
TeamViewerTeamViewer
Product
Host
Platforms
  • Windows
Default Status
unaffected
Versions
Affected
  • From 11.0.0 before 15.69 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-367CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Type: CWE
CWE ID: CWE-367
Description: CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Metrics
VersionBase scoreBase severityVector
3.16.1MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Version: 3.1
Base score: 6.1
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-27CAPEC-27 Leveraging Race Conditions via Symbolic Links
CAPEC ID: CAPEC-27
Description: CAPEC-27 Leveraging Race Conditions via Symbolic Links
Solutions

Update to the latest version.

Configurations

Workarounds

Exploits

Credits

reporter
Trend Micro Zero Day Initiative
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1003/
N/A
Hyperlink: https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1003/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@teamviewer.com
Published At:26 Aug, 2025 | 11:15
Updated At:26 Aug, 2025 | 13:41

Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on Windows allows a local non-admin user to create arbitrary files with SYSTEM privileges, potentially leading to a denial-of-service condition, via symbolic link manipulation during directory verification.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.16.1MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Type: Secondary
Version: 3.1
Base score: 6.1
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-367Secondarypsirt@teamviewer.com
CWE ID: CWE-367
Type: Secondary
Source: psirt@teamviewer.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1003/psirt@teamviewer.com
N/A
Hyperlink: https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1003/
Source: psirt@teamviewer.com
Resource: N/A

Change History

0
Information is not available yet

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