CVE-2026-8234 EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based overflow

A security vulnerability has been detected in EFM ipTIME A8004T 14.18.2. This vulnerability affects the function formWifiBasicSet of the file /goform/WifiBasicSet. The manipulation of the argument security5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit h...

CVE-2026-8234

An analysis of CVE-2026-8234 shows a stack-based buffer overflow in the EFM ipTIME A8004T device (firmware 14.18.2) via the function /goform/WifiBasicSet formWifiBasicSet, triggered by manipulating the security_5g argument. The vulnerability can be exploited remotely and has publicly disclosed ex...

Open5GS 安全漏洞

Open5GS is an open-source implementation of 5G Core and EPC in C language, which serves as the core network for LTE/NR networks. Versions of Open5GS 2.7.7 and earlier contain security vulnerabilities. These vulnerabilities stem from the updateauthorizedpccruleandqos function in the SMF component...

CVE-2025-66369

An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service...

CVE-2025-66369

An issue was discovered in MM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, W920, W930, W1000, Modem 5123, and Modem 5300. Incorrect handling of 5G NR NAS registration accept messages leads to a Denial of Service...

Open5GS 安全漏洞

Open5GS is an open-source implementation of 5G Core and EPC in C language, which serves as the core network for LTE/NR networks. Versions of Open5GS 2.7.7 and earlier contain security vulnerabilities. These vulnerabilities stem from issues with the smf-registrations endpoint in the function...

CVE-2025-56568

Assertion failure vulnerability in the PCO Protocol Configuration Options parser in the SMF Session Management Function component of Open5GS before v2.7.5 allows remote attackers to cause denial of service via specially crafted NGAP messages containing malformed length fields in protocol...

CTEM for Telecom Companies

Protect Network Infrastructure. Prevent Service Disruption. Secure 5G, IoT, and Subscriber Data. Telecommunications companies operate the most interconnected infrastructure on the planet. Your networks carry voice, data, and critical services for millions of subscribers, enterprises, and governme...

UERANSIM 安全漏洞

UERANSIM is an open-source advanced 5G UE and RAN gNodeB simulator developed by Ali Güngör of Turkey. Versions of UERANSIM 3.2.7 and earlier contained security vulnerabilities. These vulnerabilities stemmed from improper handling of the parameter pdulength in the Radio Link Simulation Layer...

EUVD-2026-24575

free5GC PCF: Memory Leak via CORS Middleware Registration in HTTP Handler Leads to Denial of Service...

CVE-2026-40343 free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation

free5GC UDR is the user data repository UDR for free5GC, an an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.2, a fail-open request handling flaw in the UDR service causes the /nudr-dr/v2/policy-data/subs-to-notify POST handler to continue...

ExAI5G: A Logic-Based Explainable AI Framework for Intrusion Detection in 5G Networks

Intrusion detection systems IDSs for 5G networks must handle complex, high-volume traffic. Although opaque "black-box" models can achieve high accuracy, their lack of transparency hinders trust and effective operational response. We propose ExAI5G, a framework that prioritizes interpretability by...

CVE-2026-40247 free5gc UDR improper path validation allows unauthenticated access to Traffic Influence Subscriptions

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for reading Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when...

CVE-2026-40245

Free5GC is an open-source Linux Foundation project for 5th generation 5G mobile core networks. Versions 4.2.1 and below contain an information disclosure vulnerability in the UDR Unified Data Repository service. The handler for GET /nudr-dr/v2/application-data/influenceData/subs-to-notify sends a...

GHSA-JGQ2-QV8V-5CMJ free5gc UDR improper path validation allows unauthenticated creation and modification of Traffic Influence Subscriptions

Summary An improper path validation vulnerability in the UDR service allows any unauthenticated attacker with access to the 5G Service Based Interface SBI to create or overwrite Traffic Influence Subscriptions by supplying an arbitrary value in place of the expected subs-to-notify path segment...

CVE-2026-6168

Summary: CVE-2026-6168 affects TOTOLINK A7000R (up to 9.1.0u.6115). The vulnerable component is the function setWiFiEasyGuestCfg in the file /cgi-bin/cstecgi.cgi , where improper handling of the ssid5g argument leads to a stack-based buffer overflow . This flaw enables remote exploitation; the ex...

Security Implications of 5G Communication in Industrial Systems

Traditionally, industrial control systems ICS were designed without security in mind, prioritizing availability and real-time communication. As these systems increasingly become targets of powerful adversaries, security can no longer be neglected. Driven by flexibility and automation needs, ICS a...

CVE-2026-23818

A vulnerability has been identified in the graphical user interface GUI of HPE Aruba Networking Private 5G Core On-Prem that could allow an attacker to abuse an open redirect vulnerability in the login flow using a crafted URL. Successful exploitation may redirect an authenticated user to an...

free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Version 4.2.0 of free5GC contains a security vulnerability, which stems from issues with the NGSetupRequest Handler component and could lead to denial-of-service attacks...

Semantics over Syntax: Uncovering Pre-Authentication 5G Baseband Vulnerabilities

Modern 5G user equipment UE processes Radio Resource Control RRC configuration messages during early control-plane exchanges, before authentication and integrity protection are established. Prior work for testing 5G UEs has largely focused on constructing syntactically invalid inputs. In contrast...