Início / CVEs
Vulnerabilidades exploradas (CISA KEV)
CVEs com exploração confirmada pela CISA (Known Exploited Vulnerabilities), com ação exigida e prazos.
CVE-2021-21206
Alta · 8.8
KEV Alta · 55 CWE-416 26/04/2021
Google Chromium Blink Use-After-Free Vulnerability
Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-22205
Crítica · 10.0
KEV Urgente · 93 Exploit público Ransomware CWE-94 23/04/2021
GitLab Community and Enterprise Editions Remote Code Execution Vulnerability
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.
CVE-2021-22204
Alta · 7.8
KEV Urgente · 76 Exploit público CWE-94 23/04/2021
ExifTool Remote Code Execution Vulnerability
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-2021-22893
Crítica · 10.0
KEV Urgente · 79 Exploit público Ransomware CWE-416 23/04/2021
Ivanti Pulse Connect Secure Use-After-Free Vulnerability
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.
CVE-2021-20023
Média · 4.9
KEV Alta · 66 Ransomware CWE-22 20/04/2021
SonicWall Email Security Path Traversal Vulnerability
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.
CVE-2021-3493
Alta · 7.8
KEV Urgente · 74 Exploit público CWE-863 17/04/2021
Linux Kernel Privilege Escalation Vulnerability
The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges.
CVE-2020-2509
Crítica · 9.8
KEV Alta · 69 Exploit público CWE-77 17/04/2021
QNAP Network-Attached Storage (NAS) Command Injection Vulnerability
A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later
CVE-2021-28310
Alta · 7.8
KEV Alta · 61 Exploit público CWE-787 13/04/2021
Microsoft Win32k Privilege Escalation Vulnerability
Win32k Elevation of Privilege Vulnerability
CVE-2021-20022
Alta · 7.2
KEV Alta · 69 Ransomware CWE-434 09/04/2021
SonicWall Email Security Unrestricted Upload of File Vulnerability
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.
CVE-2021-20021
Crítica · 9.8
KEV Urgente · 83 Exploit público Ransomware CWE-269 09/04/2021
SonicWall Email Security Improper Privilege Management Vulnerability
A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.
CVE-2021-1879
Média · 6.1
KEV Alta · 52 CWE-79 02/04/2021
Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability
This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1871
Crítica · 9.8
KEV Alta · 62 02/04/2021
Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1870
Crítica · 9.8
KEV Alta · 62 02/04/2021
Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1782
Alta · 7.0
KEV Alta · 59 Exploit público CWE-667 02/04/2021
Apple Multiple Products Race Condition Vulnerability
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1789
Alta · 8.8
KEV Alta · 55 CWE-843 02/04/2021
Apple Multiple Products Type Confusion Vulnerability
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
CVE-2021-22991
Crítica · 9.8
KEV Alta · 63 CWE-119 31/03/2021
F5 BIG-IP Traffic Management Microkernel Buffer Overflow
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the Traffic Management Microkernel (TMM) URI normalization, which may trigger a buffer overflow, resulting in a DoS attack. In certain situations, it may theoretically allow bypass of URL based access control or remote code execution (RCE). Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVE-2021-21975
Alta · 7.5
KEV Urgente · 89 Exploit público Ransomware CWE-918 31/03/2021
VMware Server Side Request Forgery in vRealize Operations Manager API
Server Side Request Forgery in vRealize Operations Manager API (CVE-2021-21975) prior to 8.4 may allow a malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack to steal administrative credentials.
CVE-2021-22986
Crítica · 9.8
KEV Urgente · 93 Exploit público Ransomware CWE-918 31/03/2021
F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3 amd BIG-IQ 7.1.0.x before 7.1.0.3 and 7.0.0.x before 7.0.0.2, the iControl REST interface has an unauthenticated remote command execution vulnerability. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVE-2021-25370
Média · 4.4
KEV Alta · 47 CWE-416 26/03/2021
Samsung Mobile Devices Memory Corruption Vulnerability
An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.
CVE-2021-25369
Média · 5.5
KEV Alta · 48 CWE-200 26/03/2021
Samsung Mobile Devices Improper Access Control Vulnerability
An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.
CVE-2021-25372
Média · 6.7
KEV Alta · 46 CWE-787 26/03/2021
Samsung Mobile Devices Improper Boundary Check Vulnerability
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
CVE-2021-25371
Média · 6.7
KEV Alta · 46 CWE-912 26/03/2021
Samsung Mobile Devices Unspecified Vulnerability
A vulnerability in DSP driver prior to SMR Mar-2021 Release 1 allows attackers load arbitrary ELF libraries inside DSP.
CVE-2021-22506
Alta · 7.5
KEV Alta · 59 26/03/2021
Micro Focus Access Manager Information Leakage Vulnerability
Advance configuration exposing Information Leakage vulnerability in Micro Focus Access Manager product, affects all versions prior to version 5.0. The vulnerability could cause information leakage.
CVE-2021-21193
Alta · 8.8
KEV Alta · 61 Exploit público CWE-416 16/03/2021
Google Chromium Blink Use-After-Free Vulnerability
Use after free in Blink in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-27085
Alta · 8.8
KEV Alta · 55 11/03/2021
Microsoft Internet Explorer Remote Code Execution Vulnerability
Internet Explorer Remote Code Execution Vulnerability