packetfence

PacketFence What is PacketFence? PacketFence is a fully supported, trusted, Free and Open Source network access control NAC system. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, 802.1X support, layer-2...

CVE-2026-20180

Cisco ISE RCE: Advanced Exploitation and Remediation Analysis 📋 Table of Contents 1. Executive Summary 2. Attack Surface Analysis 3. Exploitation Vectors 4. Advanced Evasion Techniques 5. Systemic Impact on Zero Trust Architectures 6. Remediation Strategy 7. Forensic Investigation 8. References 🎯...

CVE-2026-101910

A flaw was found in ip-address. The address classification mechanism fails to identify the local-use Network Address Translation NAT64 range as private. A remote attacker can exploit this by submitting an internal address formatted within this IPv6 prefix to an application that relies on the...

kernel: selinux: check connect-related permissions on TCP Fast Open

A flaw was found in the Linux kernel's Security-Enhanced Linux SELinux module. When using TCP Fast Open, SELinux failed to properly check connect-related permissions. This oversight could allow a local attacker to bypass SELinux network access controls, potentially enabling unauthorized network...

Packet Fence 15.2.0

PacketFence is a network access control NAC system. It is actively maintained and has been deployed in numerous large-scale institutions. It can be used to effectively secure networks, from small to very large heterogeneous networks. PacketFence provides NAC-oriented features such as registration...

CVE-2026-56854

A flaw was found in golang.org/x/crypto/ssh. The component failed to properly enforce source-address restrictions for several authentication methods, including password and keyboard-interactive callbacks. In applications that misuse the ServerConfig.PublicKeyCallback callback to make security...

packetfence v15.2.0

PacketFence What is PacketFence? PacketFence is a fully supported, trusted, Free and Open Source network access control NAC system. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, 802.1X support, layer-2...

PacketFence Cloud: Enterprise Network Access Control, Now a Managed Service

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CVE-2026-72243

A flaw was found in the Linux kernel's Security-Enhanced Linux SELinux module. When using TCP Fast Open, SELinux failed to properly check connect-related permissions. This oversight could allow a local attacker to bypass SELinux network access controls, potentially enabling unauthorized network...

CVE-2026-44507

Removed by vendor...

GHSA-VP9R-94XG-Q7Q8 Duplicate Advisory: SurrealDB allows bypass of deny-net flags via DNS resolution

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m3c3-78fh-w3w7. This link is maintained to preserve external references. Original Description SurrealDB before 2.2.6, 2.3.6, and 2.1.8 and 3.0.0-alpha.7 and earlier fails to validate DNS-resolved hostnames again...

PT-2026-56403

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Limatek System Inc. LimRAD NAC allows Stored XSS. This issue affects LimRAD NAC: through 08072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way...

CVE-2026-44393

A flaw was found in OpenStack oslo.messaging. The RabbitMQ driver does not properly verify the hostname of the message broker when establishing a TLS Transport Layer Security connection. An attacker capable of intercepting control-plane network traffic can exploit this vulnerability to impersonat...

CVE-2026-54106 U.S. GAO EPDS and CBCA EDS network access control bypass

The U.S. Government Accountability Office GAO Electronic Protest Docketing System EPDS and Civilian Board of Contract Appeals CBCA Electronic Docketing System EDS do not validate X-Forwarded-For HTTP headers, allowing a remote attacker with compromised administrator credentials to bypass network...

CVE-2026-4035

A flaw was found in MLflow. This vulnerability allows an attacker to exfiltrate sensitive server-side environment credentials. It occurs because the AI Gateway secrets can resolve environment variables, which are then sent to an attacker-controlled endpoint. This could lead to unauthorized access...

Cisco ISE 安全漏洞

Cisco ISE is a NAC solution developed by the American company Cisco. It is used to manage access to network resources for endpoints, users, and devices in a zero-trust architecture. Cisco ISE has a security vulnerability that arises from observing error messages when calling affected API endpoint...

CVE-2026-32937

free5GC is an open source 5G core network. free5GC CHF prior to version 1.2.2 has an out-of-bounds slice access vulnerability in the CHF nchf-convergedcharging service. A valid authenticated request to PUT /nchf-convergedcharging/v3/recharging/:ueId?ratingGroup=... can trigger a server-side panic...

CVE-2026-23767

ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection...

Important: valkey

Issue Overview: Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious user can use scripting commands to inject arbitrary information into the response stream for the given client, potentially corrupting or returning tampered data to other user...

CVE-2026-0689

In ExtremeCloud IQ – Site Engine XIQ‑SE before 26.2.10, a vulnerability in the NAC administration interface allows an authenticated NAC administrator to retrieve masked sensitive parameters from HTTP responses. Although credentials appear redacted in the user interface, the application returns th...