512 matches found
CVE-2026-16898 IBM i is Affected By Multiple Vulnerabilities in Network Authentication Service
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path...
CVE-2026-16896
IBM i versions 7.3–7.6 are affected by CVE-2026-16896 (TOCTOU race condition in Network Authentication Service). Local authenticated attackers could obtain unauthorized access to files due to a TOCTOU flaw. Affected products: IBM i 7.3, 7.4, 7.5, 7.6. Remediation: apply the fixed PTFs per version...
Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in Network Authentication Service
Summary IBM i is vulnerable to mutiple vulnerabilities CVE-2026-16898, CVE-2026-16896 in Network Authentication Service NAS as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16898 DESCRIPTION: IBM i could allow a local authenticated attacker to change the...
EUVD-2026-55511
In the Linux kernel, the following vulnerability has been resolved: ksmbd: defer destroyprevioussession until after NTLM authentication In ntlmauthenticate, destroyprevioussession is called using a user pointer resolved from the client-supplied NTLM blob username field before the NTLMv2 response ...
CVE-2026-68130
CVE-2026-68130 (ksmbd, Linux kernel) : The vulnerability arises in ntlm_authenticate() where destroy_previous_session() is invoked using a pre-authentication user pointer derived from the client NTLM blob, before NTLMv2 response validation. An attacker could set the NTLM blob username to a victim...
CVE-2026-65400
An authentication issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials...
CVE-2026-64816 RapidRAW < 1.6.0 NTLMv2 Credential Leak via UNC Path in lutPath
RapidRAW before 1.6.0 does not validate the lutPath field in preset files before passing it to File::open in lutprocessing.rs. On Windows, a UNC path in lutPath causes an outbound SMB connection to an attacker-controlled host, leaking the victim's NTLMv2 credentials. The vulnerable code path is...
CVE-2026-64137
A flaw was found in the Linux kernel's Common Internet File System CIFS client. This vulnerability allows an unprivileged local user to send witness notifications or join a specific multicast group without proper administrative privileges. Exploiting this flaw could lead to information disclosure...
CVE-2026-56766
Hydra through 9.7, fixed in commit 9cc84c2, contains a stack buffer overflow in NTLM authentication across SMTP, POP3, IMAP, NNTP, HTTP, HTTP-Proxy, and HTTP-Proxy-Urlenum modules when processing malicious NTLM Type-2 challenges. A malicious server can send a crafted NTLM Type-2 challenge with an...
NTLM Relay to Self (HTTP to LDAP) - Post Exploitation
This module performs an NTLM relay-to-self privilege escalation attack. It starts an HTTP-to-LDAP relay server on the compromised host, then triggers the WebClient service via an ETW event allowing a low-privilege user to start it, and coerces the local machine account to authenticate via...
CVE-2023-5502
On affected platforms running Arista EOS with 802.1x authentication configured on the access/trunk ports, and routing enabled on the access VLAN of the ports, a malicious supplicant may be able to bypass the requirement to perform 802.1x authentication...
EUVD-2026-33913
D.Launcher 2 component of Slovak eID client ecosystem contains Improper URL Handler Processing vulnerability. Application registers multiple custom URL handlers that could be exploited to initiate full NTLM autentication or SMB connection to attacker infrastructure and to conduct SSRF Server Side...
CVE-2026-46085 rxrpc: Fix rxkad crypto unalignment handling
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxkad crypto unalignment handling Fix handling of a packet with a misaligned crypto length. Also handle non-ENOMEM errors from decryption by aborting. Further, remove the WARNONONCE so that it can't be remotely trigger...
[SECURITY] Fedora 42 Update: krb5-1.21.3-7.fc42
Kerberos V5 is a trusted-third-party network authentication system, which can improve your network's security by eliminating the insecure practice of sending passwords over the network in unencrypted form...
CVE-2026-44183
CVE-2026-44183 affects Cleanuparr prior to 2.9.10. The vulnerability arises because TrustedNetworkAuthenticationHandler.ResolveClientIp uses the leftmost entry of the X-Forwarded-For header as the client IP, which is attacker-controlled since X-Forwarded-For is append-only. An unauthenticated rem...
[SECURITY] Fedora 44 Update: krb5-1.22.2-4.fc44
Kerberos V5 is a trusted-third-party network authentication system, which can improve your network's security by eliminating the insecure practice of sending passwords over the network in unencrypted form...
[SECURITY] Fedora 44 Update: qt6-qtnetworkauth-6.10.3-1.fc44
Qt6 - NetworkAuth component...
Ella Core Panics during NAS Authentication Response/Failure with missing IEs
Summary Ella Core panics when processing Authentication Response and Authentication Failure NAS message missing IEs. Impact An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Fi...
CVE-2026-32666
WebCTRL systems that communicate over BACnet inherit the protocol's lack of network layer authentication. WebCTRL does not implement additional validation of BACnet traffic so an attacker with network access could spoof BACnet packets directed at either the WebCTRL server or associated...
About the security content of tvOS 26.4
About the security content of tvOS 26.4 This document describes the security content of tvOS 26.4. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available...