CVE-2021-45034
High
Description
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). The web server of the affected system allows access to logfiles and diagnostic data generated by a privileged user. An unauthenticated attacker could access the files by knowing the corresponding download links.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSiemens Cp-8000 Master Module With I\/o -25\/\+70 Firmware
PublishedJan 11, 2022
First seenJan 11, 2022
Weakness typeCWE-284Improper access control
How to fix
Update
- siemens cp-8000_master_module_with_i\/o_-25\/\+70_firmware16.20 or later
- siemens cp-8000_master_module_with_i\/o_-40\/\+70_firmware16.20 or later
- siemens cp-8021_master_module_firmware16.20 or later
- siemens cp-8022_master_module_with_gprs_firmware16.20 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens cp-8000_master_module_with_i\/o_-25\/\+70_firmware | v < 16.20 | 16.20 |
| siemens cp-8000_master_module_with_i\/o_-40\/\+70_firmware | v < 16.20 | 16.20 |
| siemens cp-8021_master_module_firmware | v < 16.20 | 16.20 |
| siemens cp-8022_master_module_with_gprs_firmware | v < 16.20 | 16.20 |
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