CVE-2021-34578
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
WAGO: Authentication Vulnerability in Web-Based Management
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
PLC
- Vendor
- WAGO
- Product
- PLC
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 750-362 | affected | custom | Unavailable | FW07 | None listed |
| 750-363 | affected | custom | Unavailable | FW07 | None listed |
| 750-823 | affected | custom | Unavailable | FW07 | None listed |
| 750-832/xxx-xxx | affected | custom | Unavailable | FW07 | None listed |
| 750-862 | affected | custom | Unavailable | FW07 | None listed |
| 750-891 | affected | custom | Unavailable | FW07 | None listed |
| 750-890/xxx-xxx | affected | custom | Unavailable | FW07 | None listed |
| 750-893 | affected | custom | Unavailable | FW07 | None listed |