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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 18:42:25 UTC · Source catalog updated: 2026-11-06T19:44:45.1797Z · 1769 records in latest import.

CISA Known Exploited Vulnerabilities · 1769 matches

CVE-2023-20198 · KEV 2023-10-16

Cisco IOS XE Web UI Privilege Escalation Vulnerability

Cisco — IOS XE Web UI

Cisco IOS XE Web UI contains a privilege escalation vulnerability in the web user interface that could allow a remote, unauthenticated attacker to create an account with privilege level 15 access. The attacker can then use that account to g…

CVE-2023-44487 · KEV 2023-10-10

HTTP/2 Rapid Reset Attack Vulnerability

IETF — HTTP/2

HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

CVE-2023-41763 · KEV 2023-10-10

Microsoft Skype for Business Privilege Escalation Vulnerability

Microsoft — Skype for Business

Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.

CVE-2023-36563 · KEV 2023-10-10

Microsoft WordPad Information Disclosure Vulnerability

Microsoft — WordPad

Microsoft WordPad contains an unspecified vulnerability that allows for information disclosure.

CVE-2023-21608 · KEV 2023-10-10

Adobe Acrobat and Reader Use-After-Free Vulnerability

Adobe — Acrobat and Reader

Adobe Acrobat and Reader contains a use-after-free vulnerability that allows for code execution in the context of the current user.

CVE-2023-20109 · KEV 2023-10-10

Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability

Cisco — IOS and IOS XE

Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key ser…

CVE-2023-42824 · KEV 2023-10-05

Apple iOS and iPadOS Kernel Privilege Escalation Vulnerability

Apple — iOS and iPadOS

Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.

CVE-2023-40044 · KEV 2023-10-05

Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability

Progress — WS_FTP Server

Progress WS_FTP Server contains a deserialization of untrusted data vulnerability in the Ad Hoc Transfer module that allows an authenticated attacker to execute remote commands on the underlying operating system.

Ransomware use reported
CVE-2023-22515 · KEV 2023-10-05

Atlassian Confluence Data Center and Server Broken Access Control Vulnerability

Atlassian — Confluence Data Center and Server

Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

Ransomware use reported
CVE-2023-42793 · KEV 2023-10-04

JetBrains TeamCity Authentication Bypass Vulnerability

JetBrains — TeamCity

JetBrains TeamCity contains an authentication bypass vulnerability that allows for remote code execution on TeamCity Server.

Ransomware use reported
CVE-2023-28229 · KEV 2023-10-04

Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

Microsoft — Windows CNG Key Isolation Service

Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain specific limited SYSTEM privileges.

CVE-2023-4211 · KEV 2023-10-03

Arm Mali GPU Kernel Driver Use-After-Free Vulnerability

Arm — Mali GPU Kernel Driver

Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory.

CVE-2023-5217 · KEV 2023-10-02

Google Chromium libvpx Heap Buffer Overflow Vulnerability

Google — Chromium libvpx

Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using libvpx, in…

CVE-2018-14667 · KEV 2023-09-28

Red Hat JBoss RichFaces Framework Expression Language Injection Vulnerability

Red Hat — JBoss RichFaces Framework

Red Hat JBoss RichFaces Framework contains an expression language injection vulnerability via the UserResource resource. A remote, unauthenticated attacker could exploit this vulnerability to execute malicious code using a chain of Java ser…

CVE-2023-41993 · KEV 2023-09-25

Apple Multiple Products WebKit Code Execution Vulnerability

Apple — Multiple Products

Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not l…

CVE-2023-41992 · KEV 2023-09-25

Apple Multiple Products Kernel Privilege Escalation Vulnerability

Apple — Multiple Products

Apple iOS, iPadOS, macOS, and watchOS contain an unspecified vulnerability that allows for local privilege escalation.

CVE-2023-41991 · KEV 2023-09-25

Apple Multiple Products Improper Certificate Validation Vulnerability

Apple — Multiple Products

Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.

CVE-2023-41179 · KEV 2023-09-21

Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability

Trend Micro — Apex One and Worry-Free Business Security

Trend Micro Apex One and Worry-Free Business Security contain an unspecified vulnerability in the third-party anti-virus uninstaller that could allow an attacker to manipulate the module to conduct remote code execution. An attacker must fi…

CVE-2023-28434 · KEV 2023-09-19

MinIO Security Feature Bypass Vulnerability

MinIO — MinIO

MinIO contains a security feature bypass vulnerability that allows an attacker to use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket` to conduct privilege escala…

CVE-2022-22265 · KEV 2023-09-18

Samsung Mobile Devices Use-After-Free Vulnerability

Samsung — Mobile Devices

Samsung devices with selected Exynos chipsets contain a use-after-free vulnerability that allows malicious memory write and code execution.

CVE-2021-3129 · KEV 2023-09-18

Laravel Ignition File Upload Vulnerability

Laravel — Ignition

Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().

Ransomware use reported
CVE-2017-6884 · KEV 2023-09-18

Zyxel EMG2926 Routers Command Injection Vulnerability

Zyxel — EMG2926 Routers

Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping…

Ransomware use reported
CVE-2014-8361 · KEV 2023-09-18

Realtek SDK Improper Input Validation Vulnerability

Realtek — SDK

Realtek SDK contains an improper input validation vulnerability in the miniigd SOAP service that allows remote attackers to execute malicious code via a crafted NewInternalClient request.

CVE-2023-26369 · KEV 2023-09-14

Adobe Acrobat and Reader Out-of-Bounds Write Vulnerability

Adobe — Acrobat and Reader

Adobe Acrobat and Reader contains an out-of-bounds write vulnerability that allows for code execution.

CVE-2023-4863 · KEV 2023-09-13

Google Chromium WebP Heap-Based Buffer Overflow Vulnerability

Google — Chromium WebP

Google Chromium WebP contains a heap-based buffer overflow vulnerability that allows a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. This vulnerability can affect applications that use the WebP Codec.

CVE-2023-35674 · KEV 2023-09-13

Android Framework Privilege Escalation Vulnerability

Android — Framework

Android Framework contains an unspecified vulnerability that allows for privilege escalation.

CVE-2023-20269 · KEV 2023-09-13

Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

Cisco — Adaptive Security Appliance and Firepower Threat Defense

Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and pa…

Ransomware use reported
CVE-2023-36802 · KEV 2023-09-12

Microsoft Streaming Service Proxy Privilege Escalation Vulnerability

Microsoft — Streaming Service Proxy

Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

CVE-2023-36761 · KEV 2023-09-12

Microsoft Word Information Disclosure Vulnerability

Microsoft — Word

Microsoft Word contains an unspecified vulnerability that allows for information disclosure.

CVE-2023-41064 · KEV 2023-09-11

Apple iOS, iPadOS, and macOS ImageIO Buffer Overflow Vulnerability

Apple — iOS, iPadOS, and macOS

Apple iOS, iPadOS, and macOS contain a buffer overflow vulnerability in ImageIO when processing a maliciously crafted image, which may lead to code execution. This vulnerability was chained with CVE-2023-41061.

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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.