CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.19)

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CVE-2021-31979
HighActively exploitedEPSS 91%

Elevation of privilege vulnerability in Windows Kernel. Could be exploited to gain administrative privileges.

CVE-2021-31196
HighActively exploitedEPSS 99%

A remote code execution vulnerability in Microsoft Exchange Server.

CVE-2021-30116
CriticalActively exploitedEPSS 100%

Kaseya VSA before 9.5.7 allows credential disclosure. The default download page (dl.asp) is unauthenticated and generates KaseyaD.ini with Agent_Guid and AgentPassword, which can be used to obtain a sessionId and bypass authentication.

CVE-2021-34527
HighActively exploitedEPSS 100%

A remote code execution vulnerability exists in the Windows Print Spooler service due to improper privileged file operations. An attacker can exploit it to run arbitrary code with SYSTEM privileges, allowing them to install programs, modify data, or create accounts with full user rights. Microsoft has released security updates, but additional registry and Group Policy settings must be verified.

CVE-2021-1675
HighActively exploitedEPSS 100%

A remote code execution vulnerability in Windows Print Spooler allows an attacker to execute arbitrary code with system privileges.

CVE-2021-21985
CriticalActively exploitedEPSS 100%

The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.

CVE-2021-27562
MediumActively exploited

W Arm Trusted Firmware M do wersji 1.2, świat NS może wywołać zatrzymanie systemu, nadpisanie danych zabezpieczonych lub wydrukowanie danych zabezpieczonych podczas wywoływania funkcji zabezpieczonych w trybie obsługi NSPE.

CVE-2021-22205
CriticalActively exploitedEPSS 100%

A vulnerability in GitLab CE/EE from version 11.9 allows remote code execution due to improper validation of image files passed to a parser.

CVE-2021-22893
CriticalActively exploitedEPSS 99%

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
MediumActively exploitedEPSS 99%

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-2021-20022
HighActively exploitedEPSS 97%

Vulnerability in SonicWall Email Security version 10.0.9.x allows a post-authenticated attacker to upload an arbitrary file to the remote host.

CVE-2021-20021
CriticalActively exploitedEPSS 100%

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-2021-21975
HighActively exploitedEPSS 100%

A Server Side Request Forgery (SSRF) vulnerability in vRealize Operations Manager API prior to 8.4 may allow a malicious actor with network access to the API to perform an SSRF attack to steal administrative credentials.

CVE-2021-27085
HighActively exploitedEPSS 89%

Internet Explorer Remote Code Execution Vulnerability. Details are not provided in the description, but it allows remote code execution.

CVE-2021-27059
HighActively exploitedEPSS 87%

Microsoft Office Remote Code Execution Vulnerability. Details are not provided in the description, but it allows remote code execution.

CVE-2021-26411
HighActively exploitedEPSS 100%

A memory corruption vulnerability in Internet Explorer that could allow remote code execution.

CVE-2021-27065
HighActively exploitedEPSS 100%

A remote code execution vulnerability in Microsoft Exchange Server allows an attacker to execute arbitrary code in the context of the system on the Exchange server.

CVE-2021-26858
HighActively exploitedEPSS 100%

A remote code execution vulnerability in Microsoft Exchange Server allows an attacker to execute arbitrary code on the server.

CVE-2021-26857
HighActively exploitedEPSS 100%

A remote code execution vulnerability in Microsoft Exchange Server allows an attacker to execute arbitrary code on the server.

CVE-2021-26855
CriticalActively exploitedEPSS 100%

Microsoft Exchange Server contains a remote code execution vulnerability. This vulnerability can be exploited by an attacker to execute arbitrary code on the server.

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Vulnerability data from NVD (NIST) · CISA KEV · EPSS