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Exploited vulnerabilities (CISA KEV)
CVEs with exploitation confirmed by CISA (Known Exploited Vulnerabilities), with required actions and deadlines.
CVE-2021-21315
High · 7.8
KEV High · 66 Public exploit CWE-78 Feb 16, 2021
System Information Library for Node.JS Command Injection
The System Information Library for Node.JS (npm package "systeminformation") is an open source collection of functions to retrieve detailed hardware, system and OS information. In systeminformation before version 5.3.1 there is a command injection vulnerability. Problem was fixed in version 5.3.1. As a workaround instead of upgrading, be sure to check or sanitize service parameters that are passed to si.inetLatency(), si.inetChecksite(), si.services(), si.processLoad() ... do only allow strings, reject any arrays. String sanitation works as expected.
CVE-2021-25298
High · 8.8
KEV Urgent · 72 Public exploit CWE-78 Feb 15, 2021
Nagios XI OS Command Injection
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/cloud-vm/cloud-vm.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
CVE-2021-25297
High · 8.8
KEV Urgent · 72 Public exploit CWE-78 Feb 15, 2021
Nagios XI OS Command Injection
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/switch/switch.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
CVE-2021-25296
High · 8.8
KEV Urgent · 72 Public exploit Feb 15, 2021
Nagios XI OS Command Injection
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/windowswmi/windowswmi.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
CVE-2021-21311
High · 7.2
KEV High · 69 Public exploit CWE-918 Feb 11, 2021
Adminer Server-Side Request Forgery Vulnerability
Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.
CVE-2021-21017
High · 8.8
KEV High · 62 Public exploit CWE-787 Feb 11, 2021
Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVE-2021-23874
High · 7.8
KEV High · 51 CWE-732 Feb 10, 2021
McAfee Total Protection (MTP) Improper Privilege Management Vulnerability
Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.
CVE-2021-21148
High · 8.8
KEV High · 62 Public exploit CWE-787 Feb 9, 2021
Google Chromium V8 Heap Buffer Overflow Vulnerability
Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-22502
Critical · 9.8
KEV Urgent · 79 Public exploit CWE-78 Feb 8, 2021
Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability
Remote Code execution vulnerability in Micro Focus Operation Bridge Reporter (OBR) product, affecting version 10.40. The vulnerability could be exploited to allow Remote Code Execution on the OBR server.
CVE-2021-20016
Critical · 9.8
KEV Urgent · 73 Ransomware CWE-89 Feb 4, 2021
SonicWall SSLVPN SMA100 SQL Injection Vulnerability
A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.
CVE-2020-2506
Critical · 9.8
KEV High · 60 CWE-284 Feb 3, 2021
QNAP Helpdesk Improper Access Control Vulnerability
The vulnerability have been reported to affect earlier versions of QTS. If exploited, this improper access control vulnerability could allow attackers to compromise the security of the software by gaining privileges, or reading sensitive information. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.3.
CVE-2020-25506
Critical · 9.8
KEV High · 67 Public exploit CWE-78 Feb 2, 2021
D-Link DNS-320 Device Command Injection Vulnerability
D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.
CVE-2020-29557
Critical · 9.8
KEV High · 63 CWE-119 Jan 29, 2021
D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
An issue was discovered on D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20. A buffer overflow in the web interface allows attackers to achieve pre-authentication remote code execution.
CVE-2021-3156
High · 7.8
KEV Urgent · 76 Public exploit CWE-193 Jan 26, 2021
Sudo Heap-Based Buffer Overflow Vulnerability
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
CVE-2021-3199
Critical · 9.8
KEV High · 63 CWE-22 Jan 26, 2021
ONLYOFFICE Docs Server Path Traversal Vulnerability
Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter.
CVE-2020-36193
High · 7.5
KEV High · 59 CWE-22 Jan 18, 2021
PEAR Archive_Tar Improper Link Resolution Vulnerability
Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948.
CVE-2020-6572
High · 8.8
KEV High · 55 CWE-416 Jan 14, 2021
Google Chrome Media Use-After-Free Vulnerability
Use after free in Media in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to execute arbitrary code via a crafted HTML page.
CVE-2021-1647
High · 7.8
KEV High · 62 Public exploit Jan 12, 2021
Microsoft Defender Remote Code Execution Vulnerability
Microsoft Defender Remote Code Execution Vulnerability
CVE-2021-3129
Critical · 9.8
KEV Urgent · 93 Public exploit Ransomware Jan 12, 2021
Laravel Ignition File Upload Vulnerability
Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of insecure usage of file_get_contents() and file_put_contents(). This is exploitable on sites using debug mode with Laravel before 8.4.2.
CVE-2020-16013
High · 8.8
KEV High · 54 CWE-787 Jan 8, 2021
Google Chromium V8 Incorrect Implementation Vulnerabililty
Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2020-16017
Critical · 9.6
KEV High · 58 CWE-416 Jan 8, 2021
Google Chrome Use-After-Free Vulnerability
Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVE-2020-17519
High · 7.5
KEV Urgent · 79 Public exploit CWE-552 Jan 5, 2021
Apache Flink Improper Access Control Vulnerability
A change introduced in Apache Flink 1.11.0 (and released in 1.11.1 and 1.11.2 as well) allows attackers to read any file on the local filesystem of the JobManager through the REST interface of the JobManager process. Access is restricted to files accessible by the JobManager process. All users should upgrade to Flink 1.11.3 or 1.12.0 if their Flink instance(s) are exposed. The issue was fixed in commit b561010b0ee741543c3953306037f00d7a9f0801 from apache/flink:master.
CVE-2020-10148
Critical · 9.8
KEV Urgent · 73 Public exploit CWE-306 Dec 29, 2020
SolarWinds Orion Authentication Bypass Vulnerability
The SolarWinds Orion API is vulnerable to an authentication bypass that could allow a remote attacker to execute API commands. This vulnerability could allow a remote attacker to bypass authentication and execute API commands which may result in a compromise of the SolarWinds instance. SolarWinds Orion Platform versions 2019.4 HF 5, 2020.2 with no hotfix installed, and 2020.2 HF 1 are affected.
CVE-2020-35730
Medium · 6.1
KEV High · 59 Public exploit CWE-79 Dec 28, 2020
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
CVE-2020-29583
Critical · 9.8
KEV Urgent · 73 Public exploit CWE-522 Dec 22, 2020
Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the firmware. This account can be used by someone to login to the ssh server or web interface with admin privileges.