// For flags

CVE-2025-36537

Incorrect Permission Assignment for Critical Resource in TeamViewer Remote Management

Severity Score

7.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer Remote and Tensor prior Version 15.67 on Windows allows a local unprivileged user to trigger arbitrary file deletion with SYSTEM privileges via leveraging the MSI rollback mechanism. The vulnerability only applies to the Remote Management features: Backup, Monitoring, and Patch Management.

This vulnerability allows local attackers to escalate privileges on affected installations of TeamViewer. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the TeamViewer service, which listens on TCP port 5939 by default. The issue results from incorrect permissions on folders. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

*Credits: Giuliano Sanfins (0x_alibabas) from SiDi, working with Trend Micro Zero Day Initiativ
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2025-04-30 CVE Reserved
  • 2025-06-24 CVE Published
  • 2025-06-25 CVE Updated
  • 2025-06-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-276: Incorrect Default Permissions
  • CWE-732: Incorrect Permission Assignment for Critical Resource
CAPEC
  • CAPEC-233: Privilege Escalation
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
TeamViewer
Search vendor "TeamViewer"
Full Client
Search vendor "TeamViewer" for product "Full Client"
>= 15.0.0 < 15.67
Search vendor "TeamViewer" for product "Full Client" and version " >= 15.0.0 < 15.67"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Full Client
Search vendor "TeamViewer" for product "Full Client"
>= 14.0.0 < 14.7.48809
Search vendor "TeamViewer" for product "Full Client" and version " >= 14.0.0 < 14.7.48809"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Full Client
Search vendor "TeamViewer" for product "Full Client"
>= 13.0.0 < 13.2.36227
Search vendor "TeamViewer" for product "Full Client" and version " >= 13.0.0 < 13.2.36227"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Full Client
Search vendor "TeamViewer" for product "Full Client"
>= 12.0.0 < 12.0.259325
Search vendor "TeamViewer" for product "Full Client" and version " >= 12.0.0 < 12.0.259325"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Full Client
Search vendor "TeamViewer" for product "Full Client"
>= 11.0.0 < 11.0.259324
Search vendor "TeamViewer" for product "Full Client" and version " >= 11.0.0 < 11.0.259324"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host
Search vendor "TeamViewer" for product "Host"
>= 15.0.0 < 15.67
Search vendor "TeamViewer" for product "Host" and version " >= 15.0.0 < 15.67"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host
Search vendor "TeamViewer" for product "Host"
>= 14.0.0 < 14.7.48809
Search vendor "TeamViewer" for product "Host" and version " >= 14.0.0 < 14.7.48809"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host
Search vendor "TeamViewer" for product "Host"
>= 13.0.0 < 13.2.36227
Search vendor "TeamViewer" for product "Host" and version " >= 13.0.0 < 13.2.36227"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host
Search vendor "TeamViewer" for product "Host"
>= 12.0.0 < 12.0.259325
Search vendor "TeamViewer" for product "Host" and version " >= 12.0.0 < 12.0.259325"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host
Search vendor "TeamViewer" for product "Host"
>= 11.0.0 < 11.0.259324
Search vendor "TeamViewer" for product "Host" and version " >= 11.0.0 < 11.0.259324"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Full Client (Win7/8)
Search vendor "TeamViewer" for product "Full Client (Win7/8)"
>= 15.0.0 < 15.64.5
Search vendor "TeamViewer" for product "Full Client (Win7/8)" and version " >= 15.0.0 < 15.64.5"
en
Affected
TeamViewer
Search vendor "TeamViewer"
Host (Win7/8)
Search vendor "TeamViewer" for product "Host (Win7/8)"
>= 15.0.0 < 15.64.5
Search vendor "TeamViewer" for product "Host (Win7/8)" and version " >= 15.0.0 < 15.64.5"
en
Affected