7442 vulnerabilidades Orden: CVSS EPSS Año ID
CVE-2021-34602
CC612 General
8.8
HIGH
EPSS
3.4%
2021 CWE-78 1 PoC

In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields that are executed with root privileges.

CVE-2021-27252
R7800 General
8.8
HIGH
EPSS
0.6%
2021 CWE-78 1 PoC

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the vendor_specific DHCP opcode. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-12216.

CVE-2021-24890
scripts-organizer Web Windows
8.8
HIGH
EPSS
0.2%
2021 CWE-862 1 PoC

The Scripts Organizer WordPress plugin before 3.0 does not have capability and CSRF checks in the saveScript AJAX action, available to both unauthenticated and authenticated users, and does not validate user input in any way, which could allow unauthenticated users to put arbitrary PHP code in a file

CVE-2021-23893
McAfee Drive Encryption (MDE) Windows
8.8
HIGH
EPSS
0.0%
2021 CWE-269 1 PoC

Privilege Escalation vulnerability in a Windows system driver of McAfee Drive Encryption (DE) prior to 7.3.0 could allow a local non-admin user to gain elevated system privileges via exploiting an unutilized memory buffer.

CVE-2021-21853
GPAC General
8.8
HIGH
EPSS
0.5%
2021 CWE-680 1 PoC

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

CVE-2021-21849
GPAC Project General
8.8
HIGH
EPSS
0.4%
2021 CWE-680 1 PoC

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow when the library encounters an atom using the “tfra” FOURCC code due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

CVE-2021-21858
GPAC General
8.8
HIGH
EPSS
0.2%
2021 CWE-680 1 PoC

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

CVE-2021-29256
🔥 KEV Software Genérico General
8.8
HIGH
EPSS
0.5%
2021 1 PoC

. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.

CVE-2021-27660
C-CURE 9000 Windows
8.8
HIGH
EPSS
1.2%
2021 CWE-20 1 PoC

An insecure client auto update feature in C-CURE 9000 can allow remote execution of lower privileged Windows programs.

CVE-2021-21868
CODESYS General
8.8
HIGH
EPSS
0.1%
2021 CWE-502 1 PoC

An unsafe deserialization vulnerability exists in the ObjectManager.plugin Project.get_MissingTypes() functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

CVE-2021-21224
🔥 KEV Chrome General
8.8
HIGH
EPSS
46.9%
2021 2 PoCs

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

CVE-2021-30858
🔥 KEV macOS General
8.8
HIGH
EPSS
0.8%
2021 5 PoCs

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.

CVE-2021-21869
CODESYS General
8.8
HIGH
EPSS
0.1%
2021 CWE-502 1 PoC

An unsafe deserialization vulnerability exists in the Engine.plugin ProfileInformation ProfileData functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

CVE-2021-21017
🔥 KEV Acrobat Reader General
8.8
HIGH
EPSS
90.2%
2021 CWE-122 2 PoCs

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVE-2021-43258
Software Genérico Web
8.8
HIGH
EPSS
78.4%
2021 1 PoC

CartView.php in ChurchInfo 1.3.0 allows attackers to achieve remote code execution through insecure uploads. This requires authenticated access tot he ChurchInfo application. Once authenticated, a user can add names to their cart, and compose an email. Uploading an attachment for the email stores the attachment on the site in the /tmp_attach/ folder where it can be accessed with a GET request. There are no limitations on files that can be attached, allowing for malicious PHP code to be uploaded and interpreted by the server.

CVE-2021-21787
Iobit General
8.8
HIGH
EPSS
0.1%
2021 CWE-782 1 PoC

A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0d8, the first dword passed in the input buffer is the device port to write to and the byte at offset 4 is the value to write via the OUT instruction. The OUT instruction can write one byte to the given I/O device port, potentially leading to escalated privileges of unprivileged users.

CVE-2021-2392
BI Publisher (formerly XML Publisher) Web Database
8.8
HIGH
EPSS
3.5%
2021 1 PoC

Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: BI Publisher Security). Supported versions that are affected are 5.5.0.0.0, 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVE-2021-21788
Iobit General
8.8
HIGH
EPSS
0.1%
2021 CWE-782 1 PoC

A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0dc, the first dword passed in the input buffer is the device port to write to and the word at offset 4 is the value to write via the OUT instruction. The OUT instruction can write one byte to the given I/O device port, potentially leading to escalated privileges of unprivileged users. A local attacker can send a malicious IRP to trigger this vulnerability.

CVE-2021-33531
IE-WL(T)-BL-AP-CL-XX General
8.8
HIGH
EPSS
0.2%
2021 CWE-798 1 PoC

In Weidmueller Industrial WLAN devices in multiple versions an exploitable use of hard-coded credentials vulnerability exists in multiple iw_* utilities. The device operating system contains an undocumented encryption password, allowing for the creation of custom diagnostic scripts. An attacker can send diagnostic scripts while authenticated as a low privilege user to trigger this vulnerability.

CVE-2021-21845
GPAC General
8.8
HIGH
EPSS
0.5%
2021 CWE-680 2 PoCs

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsc” decoder can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.