CVE-2025-4947: Improper Certificate Validation

libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks...

PT-2025-23062

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description The issue occurs when libcurl establishes a QUIC connection to a host specified as an IP address in the URL, resulting in the accidental skipping of certificate verification. This failure to...

Security Bulletin: Vulnerability in OpenSSH affects IBM Integrated Analytics System (Sailfish) [CVE-2020-14145].

Summary The OpenSSH package is used by IBM Integrated Analytics System . IBM Integrated Analytics System has addressed the applicable CVECVE-2020-14145. Vulnerability Details CVEID:CVE-2020-14145 DESCRIPTION: OpenSSH is vulnerable to a man-in-the-middle attack, caused by an observable discrepancy...

ABB M2M Gateway Man-in-the-Middle in embedded OpenSSH (CVE-2023-48795)

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted from the extension negotiation message, and a client and server may consequently end up with a connecti...

CVE-2025-48417

The certificate and private key used for providing transport layer security for connections to the web interface TCP port 443 is hard-coded in the firmware and are shipped with the update files. An attacker can use the private key to perform man-in-the-middle attacks against users of the admin...

CVE-2025-23091

An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle MitM attack during application update...

CVE-2024-52366

IBM Concert Software 1.0.0, 1.0.1, 1.0.2, 1.0.2.1, and 1.0.3 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using man in the middle...

CVE-2024-46548

TP-Link Tapo P125M and Kasa KP125M v1.0.3 was discovered to improperly validate certificates, allowing attackers to eavesdrop on communications and access sensitive information via a man-in-the-middle attack...

CVE-2024-47174

Nix is a package manager for Linux and other Unix systems. Starting in version 1.11 and prior to versions 2.18.8 and 2.24.8, did not verify TLS certificates on HTTPS connections. This could lead to connection details such as full URLs or credentials leaking in case of a man-in-the-middle MITM...

CVE-2024-37068

IBM Maximo Application Suite - Manage Component 8.10, 8.11, and 9.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information using man in the middle techniques...

CVE-2024-43189

IBM Concert Software 1.0.0 through 1.0.1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using man in the middle techniques...

CVE-2024-32928

The libcurl CURLOPTSSLVERIFYPEER option was disabled on a subset of requests made by Nest production devices which enabled a potential man-in-the-middle attack on requests to Google cloud services by any host the traffic was routed through...

CVE-2024-33509

An improper certificate validation vulnerability CWE-295 in FortiWeb 7.2.0 through 7.2.1, 7.0 all versions, 6.4 all versions and 6.3 all versions may allow a remote and unauthenticated attacker in a Man-in-the-Middle position to decipher and/or tamper with the communication channel between the...

CVE-2024-41262

mmudb v1.9.3 was discovered to use the HTTP protocol in the ShowMetricsRaw and ShowMetricsAsText functions, possibly allowing attackers to intercept communications via a man-in-the-middle attack...

CVE-2024-27440

The Toyoko Inn official App for iOS versions prior to 1.13.0 and Toyoko Inn official App for Android versions prior 1.3.14 don't properly verify server certificates, which allows a man-in-the-middle attacker to spoof servers and obtain sensitive information via a crafted certificate...

CVE-2024-26270

The Account Settings page in Liferay Portal 7.4.3.76 through 7.4.3.99, and Liferay DXP 2023.Q3 before patch 5, and 7.4 update 76 through 92 embeds the user’s hashed password in the page’s HTML source, which allows man-in-the-middle attackers to steal a user's hashed password...

CVE-2024-41253

goframe v2.7.2 is configured to skip TLS certificate verification, possibly allowing attackers to execute a man-in-the-middle attack via the gclient component...

CVE-2024-36755

D-Link DIR-1950 up to v1.11B03 does not validate SSL certificates when requesting the latest firmware version and downloading URL. This can allow attackers to downgrade the firmware version or change the downloading URL via a man-in-the-middle attack...

CVE-2024-35061

NASA AIT-Core v2.5.2 was discovered to use unencrypted channels to exchange data over the network, allowing attackers to execute a man-in-the-middle attack. When chained with CVE-2024-35059, the CVE in subject leads to an unauthenticated, fully remote code execution...

CVE-2024-37015

An issue was discovered in Ada Web Server 20.0. When configured to use SSL which is not the default setting, the SSL/TLS used to establish connections to external services is done without proper hostname validation. This is exploitable by man-in-the-middle attackers...