MBS Single-A prior 6_0_0_7 ugw-logstop input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in MBS Single-A, Double-A Profibus, Double-A x-link, Single-X, Double-X CAN, Double-X DALI, Double-X KNX, Double-X LON, Double-X M-Bus, Double-X PROFINET, Double-X x-link, Triple-X KNX+DALI, Triple-X KNX+LON, Triple-X KNX+M-Bus, Triple-X PROFINET+DALI, Triple-X PROFINET+KNX, Triple-X PROFINET+LON and Triple-X PROFINET+M-Bus. It has been rated as problematic. Impacted is the function ugw-logstop. Performing a manipulation results in input validation. This vulnerability is cataloged as CVE-2026-35081. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in MBS Single-A, Double-A Profibus, Double-A x-link, Single-X, Double-X CAN, Double-X DALI, Double-X KNX, Double-X LON, Double-X M-Bus, Double-X PROFINET, Double-X x-link, Triple-X KNX+DALI, Triple-X KNX+LON, Triple-X KNX+M-Bus, Triple-X PROFINET+DALI, Triple-X PROFINET+KNX, Triple-X PROFINET+LON and Triple-X PROFINET+M-Bus. This affects the function ugw-logstop. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity, and availability. The summary by CVE is:

The ugw-logstop method allows a remote attacker with user privileges to terminate arbitrary processes due to insufficient validation of user-supplied input.

The weakness was shared by Adrien Rey as VDE-2026-039. The advisory is shared at certvde.com. This vulnerability is uniquely identified as CVE-2026-35081 since 04/01/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available.

Upgrading to version 6_0_0_7 eliminates this vulnerability.

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Productinfo

Vendor

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (CERTVDE): 🔒

CVSSv2info

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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: Single-A/Double-A Profibus/Double-A x-link/Single-X/Double-X CAN/Double-X DALI/Double-X KNX/Double-X LON/Double-X M-Bus/Double-X PROFINET/Double-X x-link/Triple-X KNX+DALI/Triple-X KNX+LON/Triple-X KNX+M-Bus/Triple-X PROFINET+DALI/Triple-X PROFINET+KNX/Triple-X PROFINET+LON/Triple-X PROFINET+M-Bus 6_0_0_7

Timelineinfo

04/01/2026 CVE reserved
06/03/2026 +63 days Advisory disclosed
06/03/2026 +0 days VulDB entry created
06/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: VDE-2026-039
Researcher: Adrien Rey
Status: Confirmed

CVE: CVE-2026-35081 (🔒)
GCVE (CVE): GCVE-0-2026-35081
GCVE (VulDB): GCVE-100-368109

Entryinfo

Created: 06/03/2026 16:02
Changes: 06/03/2026 16:02 (76)
Complete: 🔍
Cache ID: 216::103

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