CVE-2019-10939

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3), TIM 4R-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3). The affected versions contain an open debug port that is available under certain specific conditions. The vulnerability is only available if the IP address is configured to 192.168.1.2. If available, the debug port could be exploited by an attacker with network access to the device. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.

Se ha identificado una vulnerabilidad en TIM 3V-IE (incluyendo las variantes SIPLUS NET) (Todas las versiones anteriores a V2.8), TIM 3V-IE Advanced (incluyendo las variantes SIPLUS NET) (Todas las versiones anteriores a V2.8), TIM 3V- IE DNP3 (incluyendo las variantes SIPLUS NET) (todas las versiones anteriores a V3.3), TIM 4R-IE (incluyendo las variantes SIPLUS NET) (todas las versiones anteriores a V2.8), TIM 4R-IE DNP3 (incluyendo las variantes SIPLUS NET) (Todas las versiones anteriores a V3.3). Las versiones afectadas contienen un puerto de depuración abierto que está disponible bajo determinadas condiciones específicas. La vulnerabilidad está solo disponible si la dirección IP está configurada en 192.168.1.2. Si está disponible, el puerto de depuración podría ser explotado por un atacante con acceso de red al dispositivo. No es requerida una interacción del usuario para explotar esta vulnerabilidad. La vulnerabilidad afecta la confidencialidad, integridad y disponibilidad del dispositivo afectado. En la etapa de publicación de este aviso de seguridad ninguna explotación pública era conocida.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-04-08 CVE Reserved
2020-04-14 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-489: Active Debug Code

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-359303.pdf	2020-10-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Tim 3v-ie Firmware Search vendor "Siemens" for product "Tim 3v-ie Firmware"	< 2.8 Search vendor "Siemens" for product "Tim 3v-ie Firmware" and version " < 2.8"	-	Affected	in	Siemens Search vendor "Siemens"	Tim 3v-ie Search vendor "Siemens" for product "Tim 3v-ie"	-	-	Safe
Siemens Search vendor "Siemens"	Tim 3v-ie Advanced Firmware Search vendor "Siemens" for product "Tim 3v-ie Advanced Firmware"	< 2.8 Search vendor "Siemens" for product "Tim 3v-ie Advanced Firmware" and version " < 2.8"	-	Affected	in	Siemens Search vendor "Siemens"	Tim 3v-ie Advanced Search vendor "Siemens" for product "Tim 3v-ie Advanced"	-	-	Safe
Siemens Search vendor "Siemens"	Tim 4r-ie Firmware Search vendor "Siemens" for product "Tim 4r-ie Firmware"	< 3.3 Search vendor "Siemens" for product "Tim 4r-ie Firmware" and version " < 3.3"	-	Affected	in	Siemens Search vendor "Siemens"	Tim 4r-ie Search vendor "Siemens" for product "Tim 4r-ie"	-	-	Safe
Siemens Search vendor "Siemens"	Tim 3v-ie Dnp3 Firmware Search vendor "Siemens" for product "Tim 3v-ie Dnp3 Firmware"	< 2.8 Search vendor "Siemens" for product "Tim 3v-ie Dnp3 Firmware" and version " < 2.8"	-	Affected	in	Siemens Search vendor "Siemens"	Tim 3v-ie Dnp3 Search vendor "Siemens" for product "Tim 3v-ie Dnp3"	-	-	Safe
Siemens Search vendor "Siemens"	Tim 4r-ie Dnp3 Firmware Search vendor "Siemens" for product "Tim 4r-ie Dnp3 Firmware"	< 3.3 Search vendor "Siemens" for product "Tim 4r-ie Dnp3 Firmware" and version " < 3.3"	-	Affected	in	Siemens Search vendor "Siemens"	Tim 4r-ie Dnp3 Search vendor "Siemens" for product "Tim 4r-ie Dnp3"	-	-	Safe