CVE-2021-45034

HIGH

Siemens Cp-8000 Master Module With I/... - Improper Access Control

Title source: rule
STIX 2.1

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.

References (3)

Core 3
Core References
Patch, Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdf
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2022/Apr/20

Scores

CVSS v3 7.5
EPSS 0.0063
EPSS Percentile 70.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-284 CWE-532
Status published
Products (4)
siemens/cp-8000_master_module_with_i\/o_-25\/\+70_firmware < 16.20
siemens/cp-8000_master_module_with_i\/o_-40\/\+70_firmware < 16.20
siemens/cp-8021_master_module_firmware < 16.20
siemens/cp-8022_master_module_with_gprs_firmware < 16.20
Published Jan 11, 2022
Tracked Since Feb 18, 2026