CVE-2026-35085

A remote attacker with user privileges can exploit a stack buffer overflow in gdv-serverconfig to gain full system access as root.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.certvde.com/en/advisories/VDE-2026-039/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mbs-solutions:universal_gateway_firmware:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:mbs-solutions:double-a_profibus:-:::::::*
	cpe:2.3:h:mbs-solutions:double-a_x-link:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_can:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_dali:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_knx:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_lon:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_m-bus:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_profinet:-:::::::*
	cpe:2.3:h:mbs-solutions:double-x_x-link:-:::::::*
	cpe:2.3:h:mbs-solutions:single-a:-:::::::*
	cpe:2.3:h:mbs-solutions:single-x:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_knx\+dali:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_knx\+lon:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_knx\+m-bus:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_profinet\+dali:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_profinet\+knx:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_profinet\+lon:-:::::::*
	cpe:2.3:h:mbs-solutions:triple-x_profinet\+m-bus:-:::::::*

History

No history.

Information

Published : 2026-06-03 13:16

Updated : 2026-07-22 19:10

NVD link : CVE-2026-35085

Mitre link : CVE-2026-35085

CVE.ORG link : CVE-2026-35085

JSON object : View

Products Affected

mbs-solutions

triple-x_knx\+lon
double-a_profibus
triple-x_knx\+dali
triple-x_profinet\+dali
triple-x_profinet\+knx
single-x
double-a_x-link
triple-x_profinet\+lon
double-x_dali
double-x_m-bus
triple-x_profinet\+m-bus
universal_gateway_firmware
double-x_knx
triple-x_knx\+m-bus
double-x_x-link
double-x_lon
single-a
double-x_profinet
double-x_can

CWE

CWE-121

Stack-based Buffer Overflow

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"modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "info@cert.vde.com", "affectedData": [{"vendor": "MBS", "product": "Single-A", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-A Profibus", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-A x-link", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Single-X", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X CAN", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X DALI", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X KNX", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X LON", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X M-Bus", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X PROFINET", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Double-X x-link", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X KNX+DALI", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X KNX+LON", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X KNX+M-Bus", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X PROFINET+DALI", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X PROFINET+KNX", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X PROFINET+LON", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "Triple-X PROFINET+M-Bus", "versions": [{"status": "affected", "version": "V1_00_00", "lessThan": "V6_00_07", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-03T13:16:21.377", "references": [{"url": "https://www.certvde.com/en/advisories/VDE-2026-039/", "tags": ["Vendor Advisory"], "source": "info@cert.vde.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "A remote attacker with user privileges can exploit a stack buffer overflow in gdv-serverconfig to gain full system access as root."}, {"lang": "es", "value": "Un atacante remoto con privilegios de usuario puede explotar un desbordamiento de b\u00fafer de pila en gdv-serverconfig para obtener acceso completo al sistema como root."}], "lastModified": "2026-07-22T19:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mbs-solutions:universal_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55D227E8-166C-4F32-A1A2-B3D15BA1AF3C", "versionEndExcluding": "6_00_07"}], "operator": "OR"}, {"negate": false, "cpeMatch": 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