Vulnerabilities (CVE)

Filtered by CWE-295
Total 1005 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-39361 1 Gnome 1 Evolution-rss 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
In GNOME evolution-rss through 0.3.96, network-soup.c does not enable TLS certificate verification on the SoupSessionSync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.
CVE-2021-22909 1 Ui 2 Edgemax Edgerouter, Edgemax Edgerouter Firmware 2024-02-28 7.6 HIGH 7.5 HIGH
A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.
CVE-2021-1566 1 Cisco 3 Asyncos, Email Security Appliance, Web Security Appliance 2024-02-28 5.8 MEDIUM 7.4 HIGH
A vulnerability in the Cisco Advanced Malware Protection (AMP) for Endpoints integration of Cisco AsyncOS for Cisco Email Security Appliance (ESA) and Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to intercept traffic between an affected device and the AMP servers. This vulnerability is due to improper certificate validation when an affected device establishes TLS connections. A man-in-the-middle attacker could exploit this vulnerability by sending a crafted TLS packet to an affected device. A successful exploit could allow the attacker to spoof a trusted host and then extract sensitive information or alter certain API requests.
CVE-2007-5967 1 Mozilla 1 Firefox 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
A flaw in Mozilla's embedded certificate code might allow web sites to install root certificates on devices without user approval.
CVE-2021-31892 1 Siemens 20 Sinumerik Analyse Mycondition, Sinumerik Analyse Mycondition Firmware, Sinumerik Analyze Myperformance and 17 more 2024-02-28 5.8 MEDIUM 7.4 HIGH
A vulnerability has been identified in SINUMERIK Analyse MyCondition (All versions), SINUMERIK Analyze MyPerformance (All versions), SINUMERIK Analyze MyPerformance /OEE-Monitor (All versions), SINUMERIK Analyze MyPerformance /OEE-Tuning (All versions), SINUMERIK Integrate Client 02 (All versions >= V02.00.12 < 02.00.18), SINUMERIK Integrate Client 03 (All versions >= V03.00.12 < 03.00.18), SINUMERIK Integrate Client 04 (V04.00.02 and all versions >= V04.00.15 < 04.00.18), SINUMERIK Integrate for Production 4.1 (All versions < V4.1 SP10 HF3), SINUMERIK Integrate for Production 5.1 (V5.1), SINUMERIK Manage MyMachines (All versions), SINUMERIK Manage MyMachines /Remote (All versions), SINUMERIK Manage MyMachines /Spindel Monitor (All versions), SINUMERIK Manage MyPrograms (All versions), SINUMERIK Manage MyResources /Programs (All versions), SINUMERIK Manage MyResources /Tools (All versions), SINUMERIK Manage MyTools (All versions), SINUMERIK Operate V4.8 (All versions < V4.8 SP8), SINUMERIK Operate V4.93 (All versions < V4.93 HF7), SINUMERIK Operate V4.94 (All versions < V4.94 HF5), SINUMERIK Optimize MyProgramming /NX-Cam Editor (All versions). Due to an error in a third-party dependency the ssl flags used for setting up a TLS connection to a server are overwitten with wrong settings. This results in a missing validation of the server certificate and thus in a possible TLS MITM szenario.
CVE-2021-20989 1 Fibaro 4 Home Center 2, Home Center 2 Firmware, Home Center Lite and 1 more 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older initiate SSH connections to the Fibaro cloud to provide remote access and remote support capabilities. This connection can be intercepted using DNS spoofing attack and a device initiated remote port-forward channel can be used to connect to the web management interface. Knowledge of authorization credentials to the management interface is required to perform any further actions.
CVE-2021-29653 1 Hashicorp 1 Vault 2024-02-28 4.3 MEDIUM 7.5 HIGH
HashiCorp Vault and Vault Enterprise 1.5.1 and newer, under certain circumstances, may exclude revoked but unexpired certificates from the CRL. Fixed in 1.5.8, 1.6.4, and 1.7.1.
CVE-2021-36371 1 Getambassador 1 Emissary-ingress 2024-02-28 4.3 MEDIUM 3.7 LOW
Emissary-Ingress (formerly Ambassador API Gateway) through 1.13.9 allows attackers to bypass client certificate requirements (i.e., mTLS cert_required) on backend upstreams when more than one TLSContext is defined and at least one configuration exists that does not require client certificate authentication. The attacker must send an SNI specifying an unprotected backend and an HTTP Host header specifying a protected backend. (2.x versions are unaffected. 1.x versions are unaffected with certain configuration settings involving prune_unreachable_routes and a wildcard Host resource.)
CVE-2021-22138 1 Elastic 1 Logstash 2024-02-28 4.3 MEDIUM 3.7 LOW
In Logstash versions after 6.4.0 and before 6.8.15 and 7.12.0 a TLS certificate validation flaw was found in the monitoring feature. When specifying a trusted server CA certificate Logstash would not properly verify the certificate returned by the monitoring server. This could result in a man in the middle style attack against the Logstash monitoring data.
CVE-2021-37219 1 Hashicorp 1 Consul 2024-02-28 6.5 MEDIUM 8.8 HIGH
HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.8.15, 1.9.9 and 1.10.2.
CVE-2021-31399 1 2n 2 Access Unit 2.0, Access Unit 2.0 Firmware 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
On 2N Access Unit 2.0 2.31.0.40.5 devices, an attacker can pose as the web relay for a man-in-the-middle attack.
CVE-2021-22939 5 Debian, Netapp, Nodejs and 2 more 8 Debian Linux, Nextgen Api, Node.js and 5 more 2024-02-28 5.0 MEDIUM 5.3 MEDIUM
If the Node.js https API was used incorrectly and "undefined" was in passed for the "rejectUnauthorized" parameter, no error was returned and connections to servers with an expired certificate would have been accepted.
CVE-2021-3460 1 Motorola 2 Mh702x, Mh702x Firmware 2024-02-28 7.5 HIGH 9.8 CRITICAL
The Motorola MH702x devices, prior to version 2.0.0.301, do not properly verify the server certificate during communication with the support server which could lead to the communication channel being accessible by an attacker.
CVE-2021-32728 2 Debian, Nextcloud 2 Debian Linux, Desktop 2024-02-28 4.0 MEDIUM 6.5 MEDIUM
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.3.0, the Nextcloud Desktop client fails to check if a private key belongs to previously downloaded public certificate. If the Nextcloud instance serves a malicious public key, the data would be encrypted for this key and thus could be accessible to a malicious actor. This issue is fixed in Nextcloud Desktop Client version 3.3.0. There are no known workarounds aside from upgrading.
CVE-2021-32069 1 Mitel 1 Micollab 2024-02-28 5.8 MEDIUM 4.8 MEDIUM
The AWV component of Mitel MiCollab before 9.3 could allow an attacker to perform a Man-In-the-Middle attack due to improper TLS negotiation. A successful exploit could allow an attacker to view and modify data.
CVE-2021-39365 2 Debian, Gnome 2 Debian Linux, Grilo 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
In GNOME grilo though 0.3.13, grl-net-wc.c does not enable TLS certificate verification on the SoupSessionAsync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.
CVE-2020-36477 1 Arm 1 Mbed Tls 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Mbed TLS before 2.24.0. The verification of X.509 certificates when matching the expected common name (the cn argument of mbedtls_x509_crt_verify) with the actual certificate name is mishandled: when the subjecAltName extension is present, the expected name is compared to any name in that extension regardless of its type. This means that an attacker could impersonate a 4-byte or 16-byte domain by getting a certificate for the corresponding IPv4 or IPv6 address (this would require the attacker to control that IP address, though).
CVE-2021-3547 1 Openvpn 1 Openvpn 2024-02-28 5.8 MEDIUM 7.4 HIGH
OpenVPN 3 Core Library version 3.6 and 3.6.1 allows a man-in-the-middle attacker to bypass the certificate authentication by issuing an unrelated server certificate using the same hostname found in the verify-x509-name option in a client configuration.
CVE-2021-32574 1 Hashicorp 1 Consul 2024-02-28 5.0 MEDIUM 7.5 HIGH
HashiCorp Consul and Consul Enterprise 1.3.0 through 1.10.0 Envoy proxy TLS configuration does not validate destination service identity in the encoded subject alternative name. Fixed in 1.8.14, 1.9.8, and 1.10.1.
CVE-2021-21373 1 Nim-lang 1 Nim 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS by default. In case of error it falls back to a non-TLS URL http://irclogs.nim-lang.org/packages.json. An attacker able to perform MitM can deliver a modified package list containing malicious software packages. If the packages are installed and used the attack escalates to untrusted code execution.