CISA Known Exploited Vulnerabilities (KEV)
CISA's Known Exploited Vulnerabilities (KEV) catalog lists vulnerabilities actively used in real-world attacks. CVEFeed.io tracks the latest additions so you can prioritize remediation as new entries are published.
8.6
CVE-2018-0173 - Cisco IOS and IOS XE Software Improper Input Validation Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS).
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0173
8.6
CVE-2018-0172 - Cisco IOS and IOS XE Software Improper Input Validation Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0172
10.0
CVE-2022-20699 - Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2022-20699
9.0
CVE-2017-6744 - Cisco IOS Software SNMP Remote Code Execution Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Cisco
Description :The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS 1 contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these vulnerabilities by sending a crafted SNMP packet to an affected system via IPv4 or IPv6.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2017-6744
9.0
CVE-2017-6743 - Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Cisco
Description :The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2017-6743
9.3
CVE-2012-1856 - Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Microsoft
Description :The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2012-1856
9.3
CVE-2017-8540 - Microsoft Malware Protection Engine Improper Restriction of Operations Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Microsoft
Description :The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability".
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2017-8540
5.4
CVE-2020-11899 - Treck TCP/IP stack Out-of-Bounds Read Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Treck TCP/IP stack
Description :The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2020-11899
8.8
CVE-2018-0167 - Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0167
9.3
CVE-2015-2424 - Microsoft PowerPoint Memory Corruption Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Microsoft
Description :Microsoft PowerPoint allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Office document.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2015-2424
7.8
CVE-2002-0367 - Microsoft Windows Privilege Escalation Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Microsoft
Description :smss.exe debugging subsystem in Microsoft Windows does not properly authenticate programs that connect to other programs, which allows local users to gain administrator or SYSTEM privileges.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2002-0367
9.8
CVE-2019-16928 - Exim Out-of-bounds Write Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Exim
Description :Exim contains an out-of-bounds write vulnerability which can allow for remote code execution.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2019-16928
9.0
CVE-2019-1652 - Cisco Small Business Routers Improper Input Validation Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2019-1652
7.1
CVE-2018-0179 - Cisco IOS Software Denial-of-Service Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0179
8.0
CVE-2018-0175 - Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :Format string vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0175
8.6
CVE-2018-0174 - Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0174
6.3
CVE-2018-0161 - Cisco IOS Software Resource Management Errors Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated, remote attacker to cause a denial-of-service (DoS) condition.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0161
7.8
CVE-2018-0159 - Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability -
Action Due Mar 17, 2022 Target Vendor : Cisco
Description :A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2018-0159
7.5
CVE-2017-6627 - Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Cisco
Description :A vulnerability in the UDP processing code of Cisco IOS and IOS XE could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and denial of service.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2017-6627
7.1
CVE-2017-12319 - Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability -
Action Due Mar 24, 2022 Target Vendor : Cisco
Description :A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition, or potentially corrupt the BGP routing table, which could result in network instability.
Action :Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes :https://nvd.nist.gov/vuln/detail/CVE-2017-12319