CVE-2021-21345Deserialization Vulnerability in XStream LibraryXstream Project | XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. Users who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types will not be impacted. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16. | 9.9 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) | 03/22/2021 | 04/06/2021 |
CVE-2021-1411Arbitrary Code Execution Vulnerability in Cisco JabberCisco | Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory. | 9.9 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) | 03/24/2021 | 03/29/2021 |
CVE-2021-27452Weak Authentication Vulnerability in GE Mu FirmwareGE | The software contains a hard-coded password that could allow an attacker to take control of the merging unit using these hard-coded credentials on the MU320E (all firmware versions prior to v04A00.1). | 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) | 03/25/2021 | 03/29/2021 |
CVE-2021-27274Remote Code Execution Vulnerability in NetGear ProSafeNetgear | This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MFileUploadController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12124. | 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) | 03/29/2021 | 03/30/2021 |
CVE-2021-26295Deserialization Vulnerability in Apache OFBizApache | Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to successfully take over Apache OFBiz. | 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) | 03/22/2021 | 04/06/2021 |
CVE-2021-21978Remote Code Execution in VMware View PlannerVMWare | VMware View Planner 4.x prior to 4.6 Security Patch 1 contains a remote code execution vulnerability. Improper input validation and lack of authorization leading to arbitrary file upload in logupload web application. An unauthorized attacker with network access to View Planner Harness could upload and execute a specially crafted file leading to remote code execution within the logupload container. | 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) | 03/03/2021 | 03/26/2021 |
CVE-2021-3450Improper Certificate Authority (CA) certificate validation vulnerabilityOpenssl | The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have explicitly encoded elliptic curve parameters was added as an additional strict check. An error in the implementation of this check meant that the result of a previous check to confirm that certificates in the chain are valid CA certificates was overwritten. This effectively bypasses the check that non-CA certificates must not be able to issue other certificates. If a "purpose" has been configured then there is a subsequent opportunity for checks that the certificate is a valid CA. All of the named "purpose" values implemented in libcrypto perform this check. Therefore, where a purpose is set the certificate chain will still be rejected even when the strict flag has been used. A purpose is set by default in libssl client and server certificate verification routines, but it can be overridden or removed by an application. In order to be affected, an application must explicitly set the X509_V_FLAG_X509_STRICT verification flag and either not set a purpose for the certificate verification or, in the case of TLS client or server applications, override the default purpose. OpenSSL versions 1.1.1h and newer are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1h-1.1.1j). | 7.4 (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N) | 03/25/2021 | 04/01/2021 |