// For flags

CVE-2023-30755

 

Severity Score

5.9
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of the affected devices do not properly handle the shutdown or reboot request, which could lead to the clean up of certain resources.

This could allow a remote attacker with elevated privileges to cause a denial of service condition in the system.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
High
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-04-14 CVE Reserved
  • 2024-09-10 CVE Published
  • 2024-09-10 CVE Updated
  • 2024-09-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
 SIMATIC HMI Comfort Panels (incl. SIPLUS Variants)
Search vendor "Siemens" for product "SIMATIC HMI Comfort Panels (incl. SIPLUS Variants)"
 <=
Search vendor "Siemens" for product "SIMATIC HMI Comfort Panels (incl. SIPLUS Variants)" and version " <= "
en
Affected
Siemens
Search vendor "Siemens"
 SIMATIC IPC DiagBase
Search vendor "Siemens" for product "SIMATIC IPC DiagBase"
 0
Search vendor "Siemens" for product "SIMATIC IPC DiagBase" and version "0"
en
Affected
Siemens
Search vendor "Siemens"
 SIMATIC IPC DiagMonitor
Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor"
 <=
Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor" and version " <= "
en
Affected
Siemens
Search vendor "Siemens"
 SIMATIC WinCC Runtime Advanced
Search vendor "Siemens" for product "SIMATIC WinCC Runtime Advanced"
 <=
Search vendor "Siemens" for product "SIMATIC WinCC Runtime Advanced" and version " <= "
en
Affected