TeamViewer DEX up to 9.1 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in TeamViewer DEX up to 9.1. Affected by this issue is some unknown functionality. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2026-2695. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in TeamViewer DEX up to 9.1 and classified as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A command injection vulnerability was discovered in TeamViewer DEX Platform On-Premises (former 1E DEX Platform On-Premises) prior to version 9.2. Improper input validation allows authenticated users with at least questioner privileges to inject commands in specific instructions. Exploitation could lead to execution of elevated commands on devices connected to the platform.

The weakness was published with Lockheed Martin Red Team. The advisory is available at teamviewer.com. This vulnerability is handled as CVE-2026-2695 since 02/18/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 9.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-30056) and CERT Bund (WID-SEC-2026-1522). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • TeamViewer TeamViewer

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: DEX 9.2

Timelineinfo

02/18/2026 CVE reserved
05/13/2026 +83 days Advisory disclosed
05/13/2026 +0 days VulDB entry created
05/15/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: teamviewer.com
Organization: Lockheed Martin Red Team
Status: Confirmed

CVE: CVE-2026-2695 (🔒)
GCVE (CVE): GCVE-0-2026-2695
GCVE (VulDB): GCVE-100-363650
EUVD: 🔒
CERT Bund: WID-SEC-2026-1522 - TeamViewer DEX: Schwachstelle ermöglicht Codeausführung

Entryinfo

Created: 05/13/2026 19:23
Updated: 05/15/2026 11:01
Changes: 05/13/2026 19:23 (62), 05/13/2026 23:54 (1), 05/15/2026 11:01 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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