CVE-2023-28766 Information

Description

A vulnerability has been identified in SIPROTEC 5 6MD85 (CP200) (All versions) SIPROTEC 5 6MD85 (CP300) (All versions < V9.40) SIPROTEC 5 6MD86 (CP200) (All versions) SIPROTEC 5 6MD86 (CP300) (All versions < V9.40) SIPROTEC 5 6MD89 (CP300) (All versions) SIPROTEC 5 6MU85 (CP300) (All versions < V9.40) SIPROTEC 5 7KE85 (CP200) (All versions) SIPROTEC 5 7KE85 (CP300) (All versions < V9.40) SIPROTEC 5 7SA82 (CP100) (All versions) SIPROTEC 5 7SA82 (CP150) (All versions < V9.40) SIPROTEC 5 7SA84 (CP200) (All versions) SIPROTEC 5 7SA86 (CP200) (All versions) SIPROTEC 5 7SA86 (CP300) (All versions < V9.40) SIPROTEC 5 7SA87 (CP200) (All versions) SIPROTEC 5 7SA87 (CP300) (All versions < V9.40) SIPROTEC 5 7SD82 (CP100) (All versions) SIPROTEC 5 7SD82 (CP150) (All versions < V9.40) SIPROTEC 5 7SD84 (CP200) (All versions) SIPROTEC 5 7SD86 (CP200) (All versions) SIPROTEC 5 7SD86 (CP300) (All versions < V9.40) SIPROTEC 5 7SD87 (CP200) (All versions) SIPROTEC 5 7SD87 (CP300) (All versions < V9.40) SIPROTEC 5 7SJ81 (CP100) (All versions) SIPROTEC 5 7SJ81 (CP150) (All versions < V9.40) SIPROTEC 5 7SJ82 (CP100) (All versions) SIPROTEC 5 7SJ82 (CP150) (All versions < V9.40) SIPROTEC 5 7SJ85 (CP200) (All versions) SIPROTEC 5 7SJ85 (CP300) (All versions < V9.40) SIPROTEC 5 7SJ86 (CP200) (All versions) SIPROTEC 5 7SJ86 (CP300) (All versions < V9.40) SIPROTEC 5 7SK82 (CP100) (All versions) SIPROTEC 5 7SK82 (CP150) (All versions < V9.40) SIPROTEC 5 7SK85 (CP200) (All versions) SIPROTEC 5 7SK85 (CP300) (All versions < V9.40) SIPROTEC 5 7SL82 (CP100) (All versions) SIPROTEC 5 7SL82 (CP150) (All versions < V9.40) SIPROTEC 5 7SL86 (CP200) (All versions) SIPROTEC 5 7SL86 (CP300) (All versions < V9.40) SIPROTEC 5 7SL87 (CP200) (All versions) SIPROTEC 5 7SL87 (CP300) (All versions < V9.40) SIPROTEC 5 7SS85 (CP200) (All versions) SIPROTEC 5 7SS85 (CP300) (All versions < V9.40) SIPROTEC 5 7ST85 (CP200) (All versions) SIPROTEC 5 7ST85 (CP300) (All versions) SIPROTEC 5 7ST86 (CP300) (All versions < V9.40) SIPROTEC 5 7SX82 (CP150) (All versions < V9.40) SIPROTEC 5 7SX85 (CP300) (All versions < V9.40) SIPROTEC 5 7UM85 (CP300) (All versions < V9.40) SIPROTEC 5 7UT82 (CP100) (All versions) SIPROTEC 5 7UT82 (CP150) (All versions < V9.40) SIPROTEC 5 7UT85 (CP200) (All versions) SIPROTEC 5 7UT85 (CP300) (All versions < V9.40) SIPROTEC 5 7UT86 (CP200) (All versions) SIPROTEC 5 7UT86 (CP300) (All versions < V9.40) SIPROTEC 5 7UT87 (CP200) (All versions) SIPROTEC 5 7UT87 (CP300) (All versions < V9.40) SIPROTEC 5 7VE85 (CP300) (All versions < V9.40) SIPROTEC 5 7VK87 (CP200) (All versions) SIPROTEC 5 7VK87 (CP300) (All versions < V9.40) SIPROTEC 5 7VU85 (CP300) (All versions < V9.40) SIPROTEC 5 Communication Module ETH-BA-2EL (All versions < V9.40) SIPROTEC 5 Communication Module ETH-BB-2FO (All versions < V9.40) SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.40) SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.40). Affected devices lack proper validation of http request parameters of the hosted web service. An unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device.

CVSS Vector

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

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5