Filtered by CWE-295
Total 977 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2018-19946 1 Qnap 1 Helpdesk 2020-09-16 5.9 Medium
The vulnerability have been reported to affect earlier versions of Helpdesk. If exploited, this improper certificate validation vulnerability could allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. QNAP has already fixed the issue in Helpdesk 3.0.3 and later.
CVE-2020-25276 1 Primekey 1 Ejbca 2020-09-16 7.3 High
An issue was discovered in PrimeKey EJBCA 6.x and 7.x before 7.4.1. When using a client certificate to enroll over the EST protocol, no revocation check is performed on that certificate. This vulnerability can only affect a system that has EST configured, uses client certificates to authenticate enrollment, and has had such a certificate revoked. This certificate needs to belong to a role that is authorized to enroll new end entities. (To completely mitigate this problem prior to upgrade, remove any revoked client certificates from their respective roles.)
CVE-2020-11617 2 Philips, Thomsonstb 4 Dtr3502bfta Dvb-t2, Dtr3502bfta Dvb-t2 Firmware, Tht741fta and 1 more 2020-09-09 5.9 Medium
The RSS application on THOMSON THT741FTA 2.2.1 and Philips DTR3502BFTA DVB-T2 2.2.1 set-top boxes doesn't validate the SSL certificates of RSS servers, which allows a man-in-the-middle attacker to modify the data delivered to the client.
CVE-2020-15498 1 Asus 2 Rt-ac1900p, Rt-ac1900p Firmware 2020-09-03 5.9 Medium
An issue was discovered on ASUS RT-AC1900P routers before 3.0.0.4.385_20253. The router accepts an arbitrary server certificate for a firmware update. The culprit is the --no-check-certificate option passed to wget tool used to download firmware update files.
CVE-2020-24715 1 Scalyr 1 Scalyr Agent 2020-09-03 9.8 Critical
The Scalyr Agent before 2.1.10 has Missing SSL Certificate Validation because, in some circumstances, native Python code is used that lacks a comparison of the hostname to commonName and subjectAltName.
CVE-2020-24714 1 Scalyr 1 Scalyr Agent 2020-09-03 9.8 Critical
The Scalyr Agent before 2.1.10 has Missing SSL Certificate Validation because, in some circumstances, the openssl binary is called without the -verify_hostname option.
CVE-2020-24613 1 Wolfssl 1 Wolfssl 2020-09-01 6.8 Medium
wolfSSL before 4.5.0 mishandles TLS 1.3 server data in the WAIT_CERT_CR state, within SanityCheckTls13MsgReceived() in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely impersonate any TLS 1.3 servers, and read or modify potentially sensitive information between clients using the wolfSSL library and these TLS servers.
CVE-2019-18847 1 Akamai 1 Enterprise Application Access 2020-09-01 9.8 Critical
Enterprise Access Client Auto-Updater allows for Remote Code Execution prior to version 2.0.1.
CVE-2018-15387 1 Cisco 1 Sd-wan 2020-08-31 9.8 Critical
A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image.
CVE-2019-1006 1 Microsoft 13 .net Framework, Identitymodel, Sharepoint Enterprise Server and 10 more 2020-08-24 N/A
An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.
CVE-2019-10914 1 Matrixssl 1 Matrixssl 2020-08-24 N/A
pubRsaDecryptSignedElementExt in MatrixSSL 4.0.1 Open, as used in Inside Secure TLS Toolkit, has a stack-based buffer overflow during X.509 certificate verification because of missing validation in psRsaDecryptPubExt in crypto/pubkey/rsa_pub.c.
CVE-2019-10091 1 Apache 1 Geode 2020-08-24 7.4 High
When TLS is enabled with ssl-endpoint-identification-enabled set to true, Apache Geode fails to perform hostname verification of the entries in the certificate SAN during the SSL handshake. This could compromise intra-cluster communication using a man-in-the-middle attack.
CVE-2019-6687 1 F5 1 Big-ip Application Security Manager 2020-08-24 7.4 High
On versions 15.0.0-15.0.1.1, the BIG-IP ASM Cloud Security Services profile uses a built-in verification mechanism that fails to properly authenticate the X.509 certificate of remote endpoints.
CVE-2018-11087 1 Pivotal Software 2 Rabbitmq, Spring Advanced Message Queuing Protocol 2020-08-24 N/A
Pivotal Spring AMQP, 1.x versions prior to 1.7.10 and 2.x versions prior to 2.0.6, expose a man-in-the-middle vulnerability due to lack of hostname validation. A malicious user that has the ability to intercept traffic would be able to view data in transit.
CVE-2012-6071 2 Debian, Nusoap Project 2 Debian Linux, Nusoap 2020-08-18 7.5 High
nuSOAP before 0.7.3-5 does not properly check the hostname of a cert.
CVE-2010-4533 2 Debian, Offlineimap 2 Debian Linux, Offlineimap 2020-08-18 9.8 Critical
offlineimap before 6.3.4 added support for SSL server certificate validation but it is still possible to use SSL v2 protocol, which is a flawed protocol with multiple security deficiencies.
CVE-2010-4532 2 Debian, Offlineimap 2 Debian Linux, Offlineimap 2020-08-18 5.9 Medium
offlineimap before 6.3.2 does not check for SSL server certificate validation when "ssl = yes" option is specified which can allow man-in-the-middle attacks.
CVE-2016-1252 2 Canonical, Debian 3 Ubuntu Linux, Advanced Package Tool, Debian Linux 2020-08-14 5.9 Medium
The apt package in Debian jessie before 1.0.9.8.4, in Debian unstable before 1.4~beta2, in Ubuntu 14.04 LTS before 1.0.1ubuntu2.17, in Ubuntu 16.04 LTS before 1.2.15ubuntu0.2, and in Ubuntu 16.10 before 1.3.2ubuntu0.1 allows man-in-the-middle attackers to bypass a repository-signing protection mechanism by leveraging improper error handling when validating InRelease file signatures.
CVE-2017-15528 1 Norton 1 Install Norton Security 2020-08-12 3.7 Low
Prior to v 7.6, the Install Norton Security (INS) product can be susceptible to a certificate spoofing vulnerability, which is a type of attack whereby a maliciously procured certificate binds the public key of an attacker to the domain name of the target.
CVE-2020-15134 1 Faye Project 1 Faye 2020-08-11 8.7 High
Faye before version 1.4.0, there is a lack of certification validation in TLS handshakes. Faye uses em-http-request and faye-websocket in the Ruby version of its client. Those libraries both use the `EM::Connection#start_tls` method in EventMachine to implement the TLS handshake whenever a `wss:` URL is used for the connection. This method does not implement certificate verification by default, meaning that it does not check that the server presents a valid and trusted TLS certificate for the expected hostname. That means that any `https:` or `wss:` connection made using these libraries is vulnerable to a man-in-the-middle attack, since it does not confirm the identity of the server it is connected to. The first request a Faye client makes is always sent via normal HTTP, but later messages may be sent via WebSocket. Therefore it is vulnerable to the same problem that these underlying libraries are, and we needed both libraries to support TLS verification before Faye could claim to do the same. Your client would still be insecure if its initial HTTPS request was verified, but later WebSocket connections were not. This is fixed in Faye v1.4.0, which enables verification by default. For further background information on this issue, please see the referenced GitHub Advisory.