CVE-2021-41769 Information

Description

A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83) SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83) SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.

CVSS Vector

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

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5