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CVE-2021-21985 May 26, 15:15 CRITICAL POC KEV THREAT Emergency

The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE SSRF VMware Cloud Foundation Vcenter Server
NVD VulDB
CVSS 3.1
9.8
EPSS
100.0%
Threat
8.0
CVE-2021-33470 May 26, 17:15 CRITICAL POC Act Now

COVID19 Testing Management System 1.0 is vulnerable to SQL Injection via the admin panel. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

SQLi Covid19 Testing Management System Phpgurukul
NVD GitHub Exploit-DB
CVSS 3.1
9.8
EPSS
2.3%
CVE-2021-25945 May 26, 15:15 CRITICAL POC Act Now

Prototype pollution vulnerability in 'js-extend' versions 0.0.1 through 1.0.1 allows attacker to cause a denial of service and may lead to remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Denial Of Service Prototype Pollution Js Extend
NVD
CVSS 3.1
9.8
EPSS
3.0%
CVE-2021-22738 May 26, 20:15 CRITICAL Act Now

Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Schneider Electric Homelynk Firmware Spacelynk Firmware
NVD
CVSS 3.1
9.8
EPSS
0.6%
CVE-2021-22737 May 26, 20:15 CRITICAL Act Now

Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Schneider Electric Homelynk Firmware Spacelynk Firmware
NVD
CVSS 3.1
9.8
EPSS
0.9%
CVE-2021-22731 May 26, 20:15 CRITICAL PATCH Act Now

Weak Password Recovery Mechanism for Forgotten Password vulnerability exists on Modicon Managed Switch MCSESM* and MCSESP* V8.21 and prior which could cause an unauthorized password change through. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Schneider Electric Mcsesp083F23G0 Firmware Mcsesp083F23G0T Firmware Mcsesm043F23F0 Firmware +13
NVD
CVSS 3.1
9.8
EPSS
1.4%
CVE-2021-21986 May 26, 15:15 CRITICAL Act Now

The vSphere Client (HTML5) contains a vulnerability in a vSphere authentication mechanism for the Virtual SAN Health Check, Site Recovery, vSphere Lifecycle Manager, and VMware Cloud Director. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass VMware Cloud Foundation Vcenter Server
NVD
CVSS 3.1
9.8
EPSS
12.9%
CVE-2021-22160 May 26, 13:15 CRITICAL PATCH Act Now

If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Information Disclosure Jwt Attack Pulsar
NVD
CVSS 3.1
9.8
EPSS
52.9%
CVE-2021-20487 May 26, 17:15 CRITICAL Act Now

IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM Jwt Attack Power9 System Firmware Scale Out Lc System Firmware
NVD
CVSS 3.1
9.1
EPSS
0.7%

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