7627 vulnerabilidades Orden: CVSS EPSS Año ID
CVE-2021-23895
McAfee Database Security (DBSec) General
9.0
CRITICAL
EPSS
1.4%
2021 CWE-502 1 PoC

Deserialization of untrusted data vulnerability in McAfee Database Security (DBSec) prior to 4.8.2 allows a remote authenticated attacker to create a reverse shell with administrator privileges on the DBSec server via carefully constructed Java serialized object sent to the DBSec server.

CVE-2021-25360
Samsung Mobile Devices General
9.0
CRITICAL
EPSS
0.3%
2021 CWE-122 2 PoCs

An improper input validation vulnerability in libswmfextractor library prior to SMR APR-2021 Release 1 allows attackers to execute arbitrary code on mediaextractor process.

CVE-2021-45046
🔥 KEV Apache Log4j Web ⚡ nuclei
9.0
CRITICAL
EPSS
94.3%
2021 CWE-917 11 PoCs

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lookup (for example, $${ctx:loginId}) or a Thread Context Map pattern (%X, %mdc, or %MDC) to craft malicious input data using a JNDI Lookup pattern resulting in an information leak and remote code execution in some environments and local code execution in all environments. Log4j 2.16.0 (Java 8) and 2.

CVE-2021-25383
Samsung Mobile Devices General
9.0
CRITICAL
EPSS
0.2%
2021 CWE-122 1 PoC

An improper input validation vulnerability in scmn_mfal_read() in libsapeextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute arbitrary code on mediaextractor process.

CVE-2021-27610
SAP NetWeaver AS ABAP and ABAP Platform General
9.0
CRITICAL
EPSS
1.3%
2021 1 PoC

SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, does not create information about internal and external RFC user in consistent and distinguished format, which could lead to improper authentication and may be exploited by malicious users to obtain illegitimate access to the system.

CVE-2021-35213
Orion Platform General
8.9
HIGH
EPSS
0.9%
2021 CWE-284 1 PoC

An Improper Access Control Privilege Escalation Vulnerability was discovered in the User Setting of Orion Platform version 2020.2.5. It allows a guest user to elevate privileges to the Administrator using this vulnerability. Authentication is required to exploit the vulnerability.

CVE-2021-38162
SAP Web Dispatcher General
8.9
HIGH
EPSS
2.7%
2021 CWE-444 2 PoCs

SAP Web Dispatcher versions - 7.49, 7.53, 7.77, 7.81, KRNL64NUC - 7.22, 7.22EXT, 7.49, KRNL64UC -7.22, 7.22EXT, 7.49, 7.53, KERNEL - 7.22, 7.49, 7.53, 7.77, 7.81, 7.83 processes allow an unauthenticated attacker to submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify any information on the server or consume server resources making it temporarily una

CVE-2021-35215
Orion Platform General
8.9
HIGH
EPSS
82.8%
2021 CWE-502 1 PoC

Insecure deserialization leading to Remote Code Execution was detected in the Orion Platform version 2020.2.5. Authentication is required to exploit this vulnerability.

CVE-2021-21148
🔥 KEV Chrome General
8.8
HIGH
EPSS
24.9%
2021 2 PoCs

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVE-2021-33537
IE-WL(T)-BL-AP-CL-XX General
8.8
HIGH
EPSS
2.3%
2021 CWE-120 1 PoC

In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

CVE-2021-21798
Nitro Pro Web
8.8
HIGH
EPSS
63.4%
2021 CWE-562 1 PoC

An exploitable return of stack variable address vulnerability exists in the JavaScript implementation of Nitro Pro PDF. A specially crafted document can cause a stack variable to go out of scope, resulting in the application dereferencing a stale pointer. This can lead to code execution under the context of the application. An attacker can convince a user to open a document to trigger the vulnerability.

CVE-2021-27855
WARP Networking
8.8
HIGH
EPSS
0.8%
2021 CWE-862 1 PoC

FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 allows a remote, authenticated attacker with read-only privileges to grant themselves administrative privileges. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA001.

CVE-2021-21911
Advantech Windows
8.8
HIGH
EPSS
0.0%
2021 CWE-276 1 PoC

A privilege escalation vulnerability exists in the Windows version of installation for Advantech R-SeeNet Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted file can be replaced in the system to escalate privileges to NT SYSTEM authority. An attacker can provide a malicious file to trigger this vulnerability.

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-2021-33974
Software Genérico Web
8.8
HIGH
EPSS
0.9%
2021 3 PoCs

Qihoo 360 (https://www.360.cn/) Qihoo 360 Safeguard (https://www.360.cn/) Qihoo 360 Chrome (https://browser.360.cn/ee/) is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: This is a set of vulnerabilities affecting popular software, and the installation packages correspond to versions "360 Safeguard(12.1.0.1004,12.1.0.1005,13.1.0.1001)" , "360 Total Security(10.8.0.1060,10.8.0.1213)", "360 Safe Browser & 360 Chrome(12. The attack vector is: On the browser vulnerability, just open a link to complete the vulnerability exploitation remotely; on the c

CVE-2021-22894
🔥 KEV Pulse Connect Secure General
8.8
HIGH
EPSS
24.8%
2021 CWE-94 1 PoC

A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.

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-2021-21898
LibreCAD General
8.8
HIGH
EPSS
0.2%
2021 CWE-119 1 PoC

A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

CVE-2021-3493
🔥 KEV linux kernel General
8.8
HIGH
EPSS
77.1%
2021 CWE-270 21 PoCs

The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges.

CVE-2021-28663
🔥 KEV Software Genérico General
8.8
HIGH
EPSS
2.7%
2021 3 PoCs

The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.