Vulnerability · Published Mar 30, 2026 · Assigned by CERTVDE

CVE-2026-2328Backend Access Due to Insufficient Input Validation

High 7.5

In plain English

A high-severity security flaw in Device Sphere from WAGO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 75.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
WAGO Device Sphere 0.0.0 – before 1.2.2
WAGO Solution Builder 0.0.0 – before 2.4.2

Weakness: CWE-790 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References