CVE-2021-45034

 

Published at: - 11-01-2022 01:15

Last modified: - 01-07-2022 06:21

Total changes: - 4

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

 

Verification logic

 

Reference

• https://cert-portal.siemens.com/productcert/pdf/ssa-324998.pdf
• 20220414 SEC Consult SA-20220413 :: Missing Authentication at File Download & Denial of Service in Siemens A8000 PLC-Exploit, Mailing List, Third Party Advisory
• http://packetstormsecurity.com/files/166743/Siemens-A8000-CP-8050-CP-8031-SICAM-WEB-Missing-File-Download-Missing-Authentication.html

 

Keywords

NVD

 

CVE-2021-45034

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures