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Attacker Value
High
CVE-2021-3064
Disclosure Date: November 10, 2021 (last updated February 23, 2025)
A memory corruption vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to disrupt system processes and potentially execute arbitrary code with root privileges. The attacker must have network access to the GlobalProtect interface to exploit this issue. This issue impacts PAN-OS 8.1 versions earlier than PAN-OS 8.1.17. Prisma Access customers are not impacted by this issue.
5
Attacker Value
Very High
CVE-2021-30807
Disclosure Date: October 19, 2021 (last updated February 23, 2025)
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. 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.
3
Attacker Value
Moderate
CVE-2021-39609
Disclosure Date: August 23, 2021 (last updated February 23, 2025)
Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.
3
Attacker Value
Very High
CVE-2021-39144
Disclosure Date: August 23, 2021 (last updated February 23, 2025)
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.
4
Attacker Value
High
CVE-2021-33909
Disclosure Date: July 20, 2021 (last updated February 23, 2025)
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
3
Attacker Value
Very High
CVE-2021-34473
Disclosure Date: July 14, 2021 (last updated February 23, 2025)
Microsoft Exchange Server Remote Code Execution Vulnerability
4
Attacker Value
Moderate
CVE-2021-3438
Disclosure Date: May 20, 2021 (last updated February 22, 2025)
A potential buffer overflow in the software drivers for certain HP LaserJet products and Samsung product printers could lead to an escalation of privilege.
3
Attacker Value
Very High
CVE-2021-28799
Disclosure Date: April 22, 2021 (last updated February 22, 2025)
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
4
Attacker Value
High
CVE-2021-26897
Disclosure Date: March 11, 2021 (last updated November 28, 2024)
Windows DNS Server Remote Code Execution Vulnerability
5
Attacker Value
Low
CVE-2021-24074
Disclosure Date: February 25, 2021 (last updated November 28, 2024)
Windows TCP/IP Remote Code Execution Vulnerability
4
