CVE-2024-49849 Information

Description

A vulnerability has been identified in SIMATIC S7-PLCSIM V16 (All versions) SIMATIC S7-PLCSIM V17 (All versions) SIMATIC STEP 7 Safety V16 (All versions) SIMATIC STEP 7 Safety V17 (All versions) SIMATIC STEP 7 Safety V18 (All versions) SIMATIC STEP 7 Safety V19 (All versions) SIMATIC STEP 7 V16 (All versions) SIMATIC STEP 7 V17 (All versions) SIMATIC STEP 7 V18 (All versions) SIMATIC STEP 7 V19 (All versions) SIMATIC WinCC Unified V16 (All versions) SIMATIC WinCC Unified V17 (All versions) SIMATIC WinCC Unified V18 (All versions) SIMATIC WinCC Unified V19 (All versions) SIMATIC WinCC V16 (All versions) SIMATIC WinCC V17 (All versions) SIMATIC WinCC V18 (All versions) SIMATIC WinCC V19 (All versions) SIMOCODE ES V16 (All versions) SIMOCODE ES V17 (All versions) SIMOCODE ES V18 (All versions) SIMOCODE ES V19 (All versions) SIMOTION SCOUT TIA V5.4 SP1 (All versions) SIMOTION SCOUT TIA V5.4 SP3 (All versions) SIMOTION SCOUT TIA V5.5 SP1 (All versions) SIMOTION SCOUT TIA V5.6 SP1 (All versions) SINAMICS Startdrive V16 (All versions) SINAMICS Startdrive V17 (All versions) SINAMICS Startdrive V18 (All versions) SINAMICS Startdrive V19 (All versions) SIRIUS Safety ES V17 (TIA Portal) (All versions) SIRIUS Safety ES V18 (TIA Portal) (All versions) SIRIUS Safety ES V19 (TIA Portal) (All versions) SIRIUS Soft Starter ES V17 (TIA Portal) (All versions) SIRIUS Soft Starter ES V18 (TIA Portal) (All versions) SIRIUS Soft Starter ES V19 (TIA Portal) (All versions) TIA Portal Cloud V16 (All versions) TIA Portal Cloud V17 (All versions) TIA Portal Cloud V18 (All versions) TIA Portal Cloud V19 (All versions). Affected products do not properly sanitize user-controllable input when parsing log files. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.

CVSS Vector

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

Reference

https://cert-portal.siemens.com/productcert/html/ssa-800126.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8