CVE Vulnerabilities in 2020

39 documented vulnerabilities published in 2020.

Other years: 2026 2025 2024 2023 2022 2021

Top Affected Vendors in 2020

All CVEs from 2020

CVE-2020-15368
5.5 medium

AsrDrv103.sys in the ASRock RGB Driver does not properly restrict access from user space, as demonstrated by triggering a triple fault via a request to zero CR3.

Asrock Rgb Driver Firmware Jun 29, 2020
CVE-2020-9488
3.7 low

Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1

Apache Log4J Apr 27, 2020
CVE-2020-7489
9.8 critical

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert – Basic or SoMachine Basic programming software (versions in security notification). The result of this vulnerability, DLL substitution, cou

Schneider-Electric Ecostruxure Machine Expert Apr 22, 2020
CVE-2020-7488
7.5 high

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and the Modicon M218, M241, M251, and M258 controllers.

Schneider-Electric Ecostruxure Machine Expert Apr 22, 2020
CVE-2020-10932
4.7 medium

An issue was discovered in Arm Mbed TLS before 2.16.6 and 2.7.x before 2.7.15. An attacker that can get precise enough side-channel measurements can recover the long-term ECDSA private key by (1) reconstructing the projective coordinate of the result of scalar multiplication by exploiting side chann

Arm Mbed Tls Apr 15, 2020
CVE-2020-11725
7.8 high

snd_ctl_elem_add in sound/core/control.c in the Linux kernel through 5.6.3 has a count=info->owner line, which later affects a private_size*count multiplication for unspecified "interesting side effects." NOTE: kernel engineers dispute this finding, because it could be relevant only if new callers w

Linux Linux Kernel Apr 12, 2020
CVE-2020-7477
7.5 high

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet – 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), wh

Schneider-Electric 140Noe77101 Firmware Mar 23, 2020
CVE-2020-6990
9.8 critical

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic key utilized to help protect the account password is hard coded into the RSLogix 500 binary file. An

Rockwellautomation Micrologix 1400 A Firmware Mar 16, 2020
CVE-2020-6988
7.5 high

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, A remote, unauthenticated attacker can send a request from the RSLogix 500 software to the victim’s MicroLogix control

Rockwellautomation Micrologix 1400 A Firmware Mar 16, 2020
CVE-2020-6984
7.5 high

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic function utilized to protect the password in MicroLogix is discoverable.

Rockwellautomation Micrologix 1400 A Firmware Mar 16, 2020
CVE-2019-18336
7.5 high

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.X.17), SIMATIC TDC CP51M1 (All versions < V1.1.8), SIMATIC TDC CPU555 (All versions < V1.1.1), SINUMERIK 840D sl (All versions < V4.8.6), SINUMERIK 840D sl (All versions

Siemens Simatic S7-300 Cpu Firmware Mar 10, 2020
CVE-2020-6986
7.5 high

In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.

Omron Plc Cj1 Firmware Mar 5, 2020
CVE-2019-6857
7.5 high

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service of the controller when reading specific memory blocks using Mod

Schneider-Electric Modicon M580 Firmware Jan 6, 2020
CVE-2019-6856
7.5 high

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when writing specific physical memory blocks using Modbus TCP.

Schneider-Electric Modicon M580 Firmware Jan 6, 2020
CVE-2018-7794
7.5 high

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.

Schneider-Electric Modicon M580 Firmware Jan 6, 2020