VULNERABILITY INTELLIGENCE

CVE index

Use CVSS, EPSS, CISA KEV, affected-version data, and source evidence as separate signals for prioritization.

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17,661 CVE recordsPage 1113 of 1178 · EPSS data 2026.08.06
CISA KEVCritical
CVE-2021-26084

Atlassian Confluence Server and Data Center

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVCritical
CVE-2021-32648

October CMS

octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can request an account password reset and then gain access to the account using a specially crafted request. The issue has been patched in Build 472 and v1.1.5.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-31010

Apple iOS, macOS, watchOS

A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30983

Apple iOS and iPadOS

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30952

Apple Multiple Products

An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30900

Apple iOS, iPadOS, and macOS

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30883

Apple Multiple Products

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30869

Apple iOS, iPadOS, and macOS

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30860

Apple Multiple Products

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30858

Apple iOS, iPadOS, and macOS

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-39144

XStream

XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
ReviewCritical
CVE-2021-39302

misp

MISP 2.4.148, in certain configurations, allows SQL injection via the app/Model/Log.php $conditions['org'] value.

The CVSS severity warrants an early asset and exposure review.
CISA KEVCritical
CVE-2021-35395

Realtek AP-Router SDK

Realtek Jungle SDK version v2.x up to v3.4.14B provides an HTTP web server exposing a management interface that can be used to configure the access point. Two versions of this management interface exists: one based on Go-Ahead named webs and another based on Boa named boa. Both of them are affected by these vulnerabilities. Specifically, these binaries are vulnerable to the following issues: - stack buffer overflow in formRebootCheck due to unsafe copy of submit-url parameter - stack buffer overflow in formWsc due to unsafe copy of submit-url parameter - stack buffer overflow in formWlanMul...

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVCritical
CVE-2021-35394

Realtek Jungle Software Development Kit (SDK)

Realtek Jungle SDK version v2.x up to v3.4.14B provides a diagnostic tool called 'MP Daemon' that is usually compiled as 'UDPServer' binary. The binary is affected by multiple memory corruption vulnerabilities and an arbitrary command injection vulnerability that can be exploited by remote unauthenticated attackers.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVMedium
CVE-2021-26086

Atlassian Jira Server and Data Center

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.