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medium advisory

Stormshield Network Security (SNS) Remote Denial-of-Service Vulnerability

A remote denial-of-service vulnerability exists in Stormshield Network Security (SNS) versions 4.3.x before 4.3.43, 4.4.x to 4.8.x before 4.8.16, and 5.x before 5.0.6, allowing an attacker to disrupt service availability.

Network Security +3 denial-of-service network-security cve-2025-9086
2r 1t 1c
critical advisory

free5GC NEF nnef-pfdmanagement API Unauthenticated Access Vulnerability

free5GC's NEF nnef-pfdmanagement API is vulnerable to unauthenticated access, allowing attackers with network access to read PFD data and create/delete PFD subscriptions by using forged bearer tokens due to the absence of inbound OAuth2/bearer-token authorization.

nef free5GC unauthenticated access CVE-2026-44330 PFD management network security
2r 1t 4i
medium advisory

Suricata Quadratic Complexity Issue in SMTP URL Searching (CVE-2026-31934)

Suricata versions 8.0.0 to before 8.0.4 exhibit a quadratic complexity vulnerability (CVE-2026-31934) when searching for URLs in MIME-encoded SMTP messages, leading to significant performance degradation and potential denial-of-service conditions; this is fixed in version 8.0.4.

suricata cve-2026-31934 denial-of-service performance network-security
2r 1t 1c 1i
high threat

Detection of Suspicious Cisco Configuration Changes via Archive Logging

This analytic detects suspicious configuration changes on Cisco devices by analyzing archive logs for activities such as backdoor account creation, SNMP community string modifications, and TFTP server configurations, potentially indicating attacker presence and lateral movement.

IOS +3 Static Tundra cisco network-security configuration-change
3r 2t 1c