CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.19)

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CVE-2021-41379
MediumActively exploitedEPSS 97%

Windows Installer Elevation of Privilege Vulnerability. Details are not provided in the description, but it allows privilege escalation.

CVE-2021-42237
CriticalActively exploitedEPSS 100%

A vulnerability in Sitecore XP from version 7.5 to 8.2 Update-7 allows remote code execution through insecure deserialization. No authentication or special configuration is required to exploit this flaw.

CVE-2021-40438
CriticalActively exploitedEPSS 100%

A vulnerability in Apache HTTP Server allows a remote attacker to redirect requests via mod_proxy to an origin server of their choice using a crafted URI path. Affects versions 2.4.48 and earlier.

CVE-2021-40444
HighActively exploitedEPSS 100%

CVE-2021-40444 is a remote code execution vulnerability in the MSHTML engine of Internet Explorer, exploited via specially crafted Microsoft Office documents. An attacker creates a malicious ActiveX control, and the victim must open the document, leading to code execution.

CVE-2021-38649
HighActively exploitedEPSS 86%

Elevation of privilege vulnerability in Open Management Infrastructure. Could be exploited to gain elevated privileges.

CVE-2021-38648
HighActively exploitedEPSS 96%

An elevation of privilege vulnerability in Open Management Infrastructure (OMI).

CVE-2021-38647
CriticalActively exploitedEPSS 100%

Remote code execution vulnerability in Open Management Infrastructure (OMI). Allows a remote unauthenticated attacker to execute arbitrary code.

CVE-2021-38646
HighActively exploitedEPSS 94%

Remote code execution vulnerability in Microsoft Office Access Connectivity Engine. An attacker could exploit it to run malicious code on the victim's system.

CVE-2021-38645
HighActively exploitedEPSS 85%

Elevation of privilege vulnerability in Open Management Infrastructure. Could be exploited to gain elevated privileges.

CVE-2021-36955
HighActively exploitedEPSS 90%

Elevation of privilege vulnerability in Windows Common Log File System Driver. Could be exploited to gain elevated privileges.

CVE-2021-36948
HighActively exploitedEPSS 98%

An elevation of privilege vulnerability in the Windows Update Medic Service.

CVE-2021-36942
HighActively exploitedEPSS 99%

A spoofing vulnerability in Windows LSA (Local Security Authority).

CVE-2021-34486
HighActively exploitedEPSS 95%

An elevation of privilege vulnerability in Windows Event Tracing.

CVE-2021-34484
HighActively exploitedEPSS 97%

An elevation of privilege vulnerability in the Windows User Profile Service.

CVE-2021-36934
HighActively exploitedEPSS 99%

An elevation of privilege vulnerability exists due to overly permissive Access Control Lists (ACLs) on multiple system files, including the Security Accounts Manager (SAM) database. An attacker could run arbitrary code with SYSTEM privileges, install programs, view/change/delete data, or create new accounts with full user rights.

CVE-2021-34448
MediumActively exploitedEPSS 99%

Memory corruption vulnerability in the scripting engine. It could allow remote code execution in the context of the logged-in user.

CVE-2021-34523
CriticalActively exploitedEPSS 100%

Elevation of privilege vulnerability in Microsoft Exchange Server. Allows an attacker to elevate their privileges in the system.

CVE-2021-34473
CriticalActively exploitedEPSS 100%

Remote code execution vulnerability in Microsoft Exchange Server. Allows an attacker to execute arbitrary code remotely on the server.

CVE-2021-33771
HighActively exploitedEPSS 95%

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

CVE-2021-33766
HighActively exploitedEPSS 100%

Information disclosure vulnerability in Microsoft Exchange Server. Allows an attacker to access sensitive information.

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