CVE-2020-7593

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 LOGO! 8 BM (incl. SIPLUS variants) (V1.81.01 - V1.81.03), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.01), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.02). A buffer overflow vulnerability exists in the Web Server functionality of the device. A remote unauthenticated attacker could send a specially crafted HTTP request to cause a memory corruption, potentially resulting in remote code execution.

Se ha identificado una vulnerabilidad en LOGO! 8 BM (incluyendo las variantes SIPLUS) (versiones V1.81.01 - V1.81.03), LOGO! 8 BM (incluyendo las variantes SIPLUS) (versión V1.82.01), LOGO! 8 BM (incluyendo las variantes SIPLUS) (versión V1.82.02). Se presenta una vulnerabilidad de desbordamiento del búfer en la funcionalidad Web Server del dispositivo. Un atacante remoto no autenticado podría enviar una petición HTTP especialmente diseñada para causar daños en la memoria, resultando potencialmente en una ejecución de código remota

*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

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-21 CVE Reserved
2020-07-14 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-08-23 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf	2020-07-22

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Logo\! 8 Bm Firmware Search vendor "Siemens" for product "Logo\! 8 Bm Firmware"	>= 1.81.01 <= 1.81.03 Search vendor "Siemens" for product "Logo\! 8 Bm Firmware" and version " >= 1.81.01 <= 1.81.03"	-	Affected	in	Siemens Search vendor "Siemens"	Logo\! 8 Bm Search vendor "Siemens" for product "Logo\! 8 Bm"	-	-	Safe
Siemens Search vendor "Siemens"	Logo\! 8 Bm Firmware Search vendor "Siemens" for product "Logo\! 8 Bm Firmware"	1.82.01 Search vendor "Siemens" for product "Logo\! 8 Bm Firmware" and version "1.82.01"	-	Affected	in	Siemens Search vendor "Siemens"	Logo\! 8 Bm Search vendor "Siemens" for product "Logo\! 8 Bm"	-	-	Safe
Siemens Search vendor "Siemens"	Logo\! 8 Bm Firmware Search vendor "Siemens" for product "Logo\! 8 Bm Firmware"	1.82.02 Search vendor "Siemens" for product "Logo\! 8 Bm Firmware" and version "1.82.02"	-	Affected	in	Siemens Search vendor "Siemens"	Logo\! 8 Bm Search vendor "Siemens" for product "Logo\! 8 Bm"	-	-	Safe