// For flags

CVE-2023-28827

 

Severity Score

8.2
*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 certain requests, causing a timeout in the watchdog, which could lead to the clean up of pointers. This could allow a remote attacker 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
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-03-24 CVE Reserved
  • 2024-09-10 CVE Published
  • 2024-09-10 CVE Updated
  • 2025-04-06 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