Weakness (CWE)
CWE-295: Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
How to prevent it (2 mitigations)
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Architecture and Design, Implementation
Certificates should be carefully managed and checked to assure that data are encrypted with the intended owner's public key.
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Implementation
If certificate pinning is being used, ensure that all relevant properties of the certificate are fully validated before the certificate is pinned, including the hostname.
Source: MITRE CWE-295
1,199 results · Feed
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Medium 6.5
Improper Certificate Validation vulnerability in the Online Threat Prevention module as used in Bitdefender Total Secur…
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Unscored —
Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate v…
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High 7.1
Dell EMC NetWorker, versions 18.x, 19.1.x, 19.2.x 19.3.x, 19.4, and 19.4.0.1 contain an Improper Certificate Validation…
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Critical 9.1
Improper Certificate Validation in WP-CLI framework
WP-CLI is the command-line interface for WordPress. An improper error handling in HTTPS requests management in WP-CLI version 0.12.0 and later allows remote attackers able to intercept the communication to remotely disable the certificate verification on WP-C…
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Unscored —
A flaw in Mozilla's embedded certificate code might allow web sites to install root certificates on devices without use…
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Unscored —
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 monito…
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Medium 5.9
Nim stdlib httpClient does not validate peer certificates by default
Nim is a statically typed compiled systems programming language. In Nim standard library before 1.4.2, httpClient SSL/TLS certificate verification was disabled by default. Users can upgrade to version 1.4.2 to receive a patch or, as a workaround, set "verifyM…
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Critical 9.4
Improper Certificate Validation in xmlhttprequest-ssl
The xmlhttprequest-ssl package before 1.6.1 for Node.js disables SSL certificate validation by default, because rejectUnauthorized (when the property exists but is undefined) is considered to be false within the https.request function of Node.js. In other wor…
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Medium 5.9
Fibaro Home Center Insufficient remote access server authorization
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 initia…
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High 8.1
The Motorola MH702x devices, prior to version 2.0.0.301, do not properly verify the server certificate during communica…
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Medium 4.2
Specific command line parameter might result in accepting invalid certificate
Usage of specific command line parameter in MongoDB Tools which was originally intended to just skip hostname checks, may result in MongoDB skipping all certificate validation. This may result in accepting invalid certificates.This issue affects: MongoDB Inc.…
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Medium 4.8
SSL/TLS certificate validation unconditionally disabled by Jenkins Micro Focus Application Automation Tools Plugin
Improper Certificate Validation vulnerability in Micro Focus Application Automation Tools Plugin - Jenkins plugin. The vulnerability affects version 6.7 and earlier versions. The vulnerability could allow unconditionally disabling of SSL/TLS certificates.
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High 7.5
Improper Certificate Validation in phpseclib
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
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High 7.4
CA certificate check bypass with X509_V_FLAG_X509_STRICT
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 e…
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High 8.8
Disabled hostname verification and accepting self-signed certificates
Mifos-Mobile Android Application for MifosX is an Android Application built on top of the MifosX Self-Service platform. Mifos-Mobile before commit e505f62 disables HTTPS hostname verification of its HTTP client. Additionally it accepted any self-signed certif…
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Medium 6.5
Using default SSLContext for HTTPS requests in an HTTPS proxy doesn't verify certificate hostname for proxy connection
The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy (if an SSLContext isn't given via proxy_config) doesn't verify the hostname of the c…
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Medium 6.5
This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected …
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High 8.1
Legacy Node API Allows Impersonation in github.com/spiffe/spire/pkg/server/endpoints/node
In SPIRE 0.8.1 through 0.8.4 and before versions 0.9.4, 0.10.2, 0.11.3 and 0.12.1, specially crafted requests to the FetchX509SVID RPC of SPIRE Server’s Legacy Node API can result in the possible issuance of an X.509 certificate with a URI SAN for a SPIFFE ID…
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High 7.4
SaltStack Salt Improper SSL Certificate Validation
In SaltStack Salt before 3002.5, when authenticating to services using certain modules, the SSL certificate is not always validated.
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Medium 5.9
SaltStack Salt Improper Certificate Validation
In SaltStack Salt before 3002.5, authentication to VMware vcenter, vsphere, and esxi servers (in the vmware.py files) does not always validate the SSL/TLS certificate.
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Medium 6.4
MongoDB Java driver client-side field level encryption not verifying KMS host name
Specific versions of the Java driver that support client-side field level encryption (CSFLE) fail to perform correct host name verification on the KMS server’s certificate. This vulnerability in combination with a privileged network position active MITM attac…
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Medium 6.4
MongoDB Node.js client side field level encryption library may not be validating KMS certificate
A specific version of the Node.js mongodb-client-encryption module does not perform correct validation of the KMS server’s certificate. This vulnerability in combination with a privileged network position active MITM attack could result in interception of tra…
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Unscored —
A flaw was found in stunnel before 5.57, where it improperly validates client certificates when it is configured to use…
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Medium 5.9
Improper Certificate Validation in TweetStream
TweetStream 2.6.1 uses the library eventmachine in an insecure way that does not have TLS hostname validation. This allows an attacker to perform a man-in-the-middle attack.
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Medium 5.9
Improper Certificate Validation in twitter-stream
In voloko twitter-stream 0.1.10, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library (because eventmachine is misused).
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Medium 4.4
Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
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High 7.5
Square OkHttp can accept the wrong certificate
In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction…
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High 7.5
Authentication bypass by capture-replay in github.com/cosmos/ethermint
Cosmos Network Ethermint <= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still val…
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Medium 4.3
Cisco Unified Computing System Central Software Improper Certificate Validation Vulnerability
A vulnerability in the certificate registration process of Cisco Unified Computing System (UCS) Central Software could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM). This vulnerability is due to im…
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High 7.5
Cisco Data Center Network Manager Certificate Validation Vulnerabilities
Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insuf…
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High 7.5
Cisco Data Center Network Manager Certificate Validation Vulnerabilities
Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insuf…
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Medium 5.3
Improper Certificate Validation in node-sass
Certificate validation in node-sass 2.0.0 to 4.14.1 is disabled when requesting binaries even if the user is not specifying an alternative download path.
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Unscored —
A flaw was found in JBCS httpd in version 2.4.37 SP3, where it uses a back-end worker SSL certificate with the keystore…
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Unscored —CVE-2020-8289 Public exploit
Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate valida…
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Unscored —
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verificati…
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Medium 6.8
software-properties incorrectly validated TLS certificates
software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under python2 and only checked certificates under python3 if a vali…
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Unscored —
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-mi…
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High 7.5
Improper Certificate Validation in blackduck
Synopsys hub-rest-api-python (aka blackduck on PyPI) version 0.0.25 - 0.0.52 does not validate SSL certificates in certain cases.
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High 8.3
Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-2542…
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High 8.3
Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager (SRM) before 1.2.4-8081 allo…