CVE-2026-2328 - Vulnerability Details - OpenCVE

Description

An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.

Published: 2026-03-30

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

WAGO

Device Sphere

unaffected

Version	Status	Constraints
`0.0.0`	affected	< 1.2.2

WAGO

Solution Builder

unaffected

Version	Status	Constraints
`0.0.0`	affected	< 2.4.2

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00024.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://certvde.com/de/advisories/VDE-2026-010

History

Mon, 30 Mar 2026 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 30 Mar 2026 07:30:00 +0000

Type	Values Removed	Values Added
Description		An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.
Title		Backend Access Due to Insufficient Input Validation
Weaknesses		CWE-790
References		https://certvde.com/de/advisories/VDE-2026-010
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-30T06:55:31.424Z

Updated: 2026-03-30T18:08:02.801Z

Reserved: 2026-02-11T08:12:03.792Z

Link: CVE-2026-2328

Vulnrichment

Updated: 2026-03-30T18:07:47.137Z

NVD

Status : Awaiting Analysis

Published: 2026-03-30T08:16:17.210

Modified: 2026-03-30T13:26:07.647

Link: CVE-2026-2328

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-790

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-2328", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2026-02-11T08:12:03.792Z", "datePublished": "2026-03-30T06:55:31.424Z", "dateUpdated": "2026-03-30T18:08:02.801Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Device Sphere", "vendor": "WAGO", "versions": [{"lessThan": "1.2.2", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Solution Builder", "vendor": "WAGO", "versions": [{"lessThan": "2.4.2", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Marvin Ramsperger from SySS GmbH"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.<br>"}], "value": "An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-790", "description": "CWE-790 Improper Filtering of Special Elements", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-03-30T06:55:31.424Z"}, "references": [{"url": "https://certvde.com/de/advisories/VDE-2026-010"}], "source": {"advisory": "VDE-2026-010", "defect": ["CERT@VDE#641951"], "discovery": "UNKNOWN"}, "title": "Backend Access Due to Insufficient Input Validation", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-30T18:07:40.900442Z", "id": "CVE-2026-2328", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-30T18:08:02.801Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-2328", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-30T18:07:40.900442Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-30T18:07:47.137Z"}}], "cna": {"title": "Backend Access Due to Insufficient Input Validation", "source": {"defect": ["CERT@VDE#641951"], "advisory": "VDE-2026-010", "discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Marvin Ramsperger from SySS GmbH"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "WAGO", "product": "Device Sphere", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "1.2.2", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "WAGO", "product": "Solution Builder", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "2.4.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://certvde.com/de/advisories/VDE-2026-010"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.", "supportingMedia": [{"type": "text/html", "value": "An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-790", "description": "CWE-790 Improper Filtering of Special Elements"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-03-30T06:55:31.424Z"}}}, "cveMetadata": {"cveId": "CVE-2026-2328", "state": "PUBLISHED", "dateUpdated": "2026-03-30T18:08:02.801Z", "dateReserved": "2026-02-11T08:12:03.792Z", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "datePublished": "2026-03-30T06:55:31.424Z", "assignerShortName": "CERTVDE"}, "dataVersion": "5.2"}