Threats & CVE Intelligence
Search the locally synchronized CISA known-exploited vulnerabilities catalog, or enter a CVE ID or keyword to search the broader NIST National Vulnerability Database. NVD searches are retrieved on demand and may be rate limited.
Last successful sync: 2026-11-07 22:40:39 UTC · Source catalog updated: 2026-11-06T19:44:45.1797Z · 1769 records in latest import.
CISA Known Exploited Vulnerabilities · 1769 matches
Embedthis GoAhead Remote Code Execution Vulnerability
Embedthis — GoAhead
Embedthis GoAhead before 3.6.5 allows remote code execution if CGI is enabled and a CGI program is dynamically linked.
CVE-2017-12149 · KEV 2021-12-10Red Hat JBoss Application Server Remote Code Execution Vulnerability
Red Hat — JBoss Application Server
The JBoss Application Server, shipped with Red Hat Enterprise Application Platform 5.2, allows an attacker to execute arbitrary code via crafted serialized data.
Ransomware use reportedCVE-2010-1871 · KEV 2021-12-10Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability
Red Hat — JBoss Seam 2
JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, allows attackers to perform remote code execution. This vulnerability can only be exploited when the Java Security Manager is not properly…
CVE-2021-44077 · KEV 2021-12-01Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability
Zoho — ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus
Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution
CVE-2021-40438 · KEV 2021-12-01Apache HTTP Server-Side Request Forgery (SSRF)
Apache — Apache
A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
Ransomware use reportedCVE-2021-37415 · KEV 2021-12-01Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability
Zoho — ManageEngine ServiceDesk Plus (SDP)
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication
CVE-2020-11261 · KEV 2021-12-01Qualcomm Multiple Chipsets Improper Input Validation Vulnerability
Qualcomm — Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Memory corruption due to improper check to return error when user application requests memory allocation of a huge size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Sna…
CVE-2018-14847 · KEV 2021-12-01MikroTik Router OS Directory Traversal Vulnerability
MikroTik — RouterOS
MikroTik RouterOS through 6.42 allows unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write arbitrary files due to a directory traversal vulnerability in the WinBox interface.
CVE-2021-42321 · KEV 2021-11-17Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft — Exchange
An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.
Ransomware use reportedCVE-2021-42292 · KEV 2021-11-17Microsoft Excel Security Feature Bypass
Microsoft — Office
A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution.
CVE-2021-40449 · KEV 2021-11-17Microsoft Windows Win32k Privilege Escalation Vulnerability
Microsoft — Windows
Unspecified vulnerability allows for an authenticated user to escalate privileges.
Ransomware use reportedCVE-2021-22204 · KEV 2021-11-17ExifTool Remote Code Execution Vulnerability
Perl — Exiftool
Improper neutralization of user data in the DjVu file format in Exiftool versions 7.44 and up allows arbitrary code execution when parsing the malicious image
CVE-2021-42258 · KEV 2021-11-03BQE BillQuick Web Suite SQL Injection Vulnerability
BQE — BillQuick Web Suite
BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution.
Ransomware use reportedCVE-2021-42013 · KEV 2021-11-03Apache HTTP Server Path Traversal Vulnerability
Apache — HTTP Server
Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default require all denied or if CGI scripts …
Ransomware use reportedCVE-2021-41773 · KEV 2021-11-03Apache HTTP Server Path Traversal Vulnerability
Apache — HTTP Server
Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default �require all denied� or if CGI script…
Ransomware use reportedCVE-2021-40539 · KEV 2021-11-03Zoho ManageEngine ADSelfService Plus Authentication Bypass Vulnerability
Zoho — ManageEngine
Zoho ManageEngine ADSelfService Plus contains an authentication bypass vulnerability affecting the REST API URLs which allow for remote code execution.
Ransomware use reportedCVE-2021-40444 · KEV 2021-11-03Microsoft MSHTML Remote Code Execution Vulnerability
Microsoft — MSHTML
Microsoft MSHTML contains a unspecified vulnerability that allows for remote code execution.
Ransomware use reportedCVE-2021-38649 · KEV 2021-11-03Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability
Microsoft — Open Management Infrastructure (OMI)
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.
CVE-2021-38648 · KEV 2021-11-03Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability
Microsoft — Open Management Infrastructure (OMI)
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.
CVE-2021-38647 · KEV 2021-11-03Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability
Microsoft — Open Management Infrastructure (OMI)
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing remote code execution.
Ransomware use reportedCVE-2021-38645 · KEV 2021-11-03Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability
Microsoft — Open Management Infrastructure (OMI)
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation.
CVE-2021-38003 · KEV 2021-11-03Google Chromium V8 Memory Corruption Vulnerability
Google — Chromium V8
Google Chromium V8 Engine has a bug in JSON.stringify, where the internal TheHole value can leak to script code, causing memory corruption. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limi…
CVE-2021-38000 · KEV 2021-11-03Google Chromium Intents Improper Input Validation Vulnerability
Google — Chromium Intents
Google Chromium Intents contains an improper input validation vulnerability that allows a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize …
CVE-2021-37976 · KEV 2021-11-03Google Chromium Information Disclosure Vulnerability
Google — Chromium
Google Chromium contains an information disclosure vulnerability within the core memory component that allows a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. This vulnerability coul…
CVE-2021-37975 · KEV 2021-11-03Google Chromium V8 Use-After-Free Vulnerability
Google — Chromium V8
Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, inc…
CVE-2021-37973 · KEV 2021-11-03Google Chromium Portals Use-After-Free Vulnerability
Google — Chromium Portals
Google Chromium Portals contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects web browser…
CVE-2021-36955 · KEV 2021-11-03Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
Microsoft — Windows
Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.
Ransomware use reportedCVE-2021-36948 · KEV 2021-11-03Microsoft Windows Update Medic Service Privilege Escalation Vulnerability
Microsoft — Windows
Microsoft Windows Update Medic Service contains an unspecified vulnerability that allows for privilege escalation.
CVE-2021-36942 · KEV 2021-11-03Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability
Microsoft — Windows
Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using N…
Ransomware use reportedCVE-2021-36742 · KEV 2021-11-03Trend Micro Multiple Products Improper Input Validation Vulnerability
Trend Micro — Apex One, Apex One as a Service, and Worry-Free Business Security
Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows for privilege escalation.
Source: CISA KEV catalog and NIST NVD. “Known” ransomware use is a CISA catalog label, not a real-time incident alert. Always review vendor advisories for patches.