WAGO Device Sphere/Solution Builder up to 1.2.1 improper filtering of special elements
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 4.49 |
Summary
A vulnerability identified as critical has been detected in WAGO Device Sphere and Solution Builder up to 1.2.1. This affects an unknown function. Performing a manipulation results in improper filtering of special elements. This vulnerability was named CVE-2026-2328. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in WAGO Device Sphere and Solution Builder up to 1.2.1. This affects some unknown functionality. The manipulation with an unknown input leads to a improper filtering of special elements vulnerability. CWE is classifying the issue as CWE-790. The product receives data from an upstream component, but does not filter or incorrectly filters special elements before sending it to a downstream component. This is going to have an impact on confidentiality. The summary by CVE is:
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.
The weakness was presented by Marvin Ramsperger as VDE-2026-010. The advisory is shared at certvde.com. This vulnerability is uniquely identified as CVE-2026-2328 since 02/11/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
Upgrading to version 1.2.2 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-17064). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (CERTVDE): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Improper filtering of special elementsCWE: CWE-790 / CWE-184 / CWE-183
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Device Sphere/Solution Builder 1.2.2
Timeline
02/11/2026 CVE reserved03/30/2026 Advisory disclosed
03/30/2026 VulDB entry created
03/30/2026 VulDB entry last update
Sources
Advisory: VDE-2026-010Researcher: Marvin Ramsperger
Status: Confirmed
CVE: CVE-2026-2328 (🔒)
GCVE (CVE): GCVE-0-2026-2328
GCVE (VulDB): GCVE-100-354153
EUVD: 🔒
Entry
Created: 03/30/2026 09:49Updated: 03/30/2026 12:05
Changes: 03/30/2026 09:49 (65), 03/30/2026 12:05 (1)
Complete: 🔍
Cache ID: 216:544:103
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