// For flags

CVE-2017-14023

 

Severity Score

4.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all versions. The improper input validation vulnerability has been identified, which may allow an authenticated remote attacker who is a member of the administrators group to crash services by sending specially crafted messages to the DCOM interface.

Se ha descubierto un problema de validación incorrecta de entradas en Siemens SIMATIC PCS 7 V8.1 en versiones anteriores a V8.1 SP1 con WinCC V7.3 Upd 13 y V8.2 en todas las versiones. Se ha identificado la vulnerabilidad de validación incorrecta de entradas, que podría permitir que un atacante remoto autenticado que sea miembro del grupo de administradores provoque el cierre inesperado de servicios mediante el envío de mensajes especialmente manipulados a la interfaz DCOM.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-08-30 CVE Reserved
  • 2017-11-06 CVE Published
  • 2024-08-05 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
References (3)
URL Tag Source
http://www.securityfocus.com/bid/101680 Third Party Advisory
http://www.securitytracker.com/id/1039729 Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
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 Pcs7
Search vendor "Siemens" for product "Simatic Pcs7"
 8.1
Search vendor "Siemens" for product "Simatic Pcs7" and version "8.1"
-
Affected
Siemens
Search vendor "Siemens"
 Simatic Wincc
Search vendor "Siemens" for product "Simatic Wincc"
 7.3
Search vendor "Siemens" for product "Simatic Wincc" and version "7.3"
update13
Affected
Siemens
Search vendor "Siemens"
 Simatic Pcs7
Search vendor "Siemens" for product "Simatic Pcs7"
 8.2
Search vendor "Siemens" for product "Simatic Pcs7" and version "8.2"
-
Affected