Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 4h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 7h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 7h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 8h Vulnerability in Sparx Systems Enterprise Architect software · 8h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 8h Vulnerabilities in Slican telephone exchanges · 9h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 12h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 13h Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit Attempts · 13h Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 4h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 7h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 7h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 8h Vulnerability in Sparx Systems Enterprise Architect software · 8h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 8h Vulnerabilities in Slican telephone exchanges · 9h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 12h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 13h Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit Attempts · 13h

ACyber Sentinel Security Assessment Team

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⚠️ Vulnerability Report

CVE-2026-76454

CRITICAL CVSS 9.1 CVSS 3.1 📌 Awaiting Analysis

CVE-2026-76454 - Cisco Smart Software Manager On-Prem Unauthenticated API Vulnerability

A vulnerability in the Cisco Smart Licensing Utility API of Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), could allow an unauthenticated, remote attacker to write arbitrary files to the system or cause a DoS condition on an affected application.

This vulnerability is due to improper input validation and a lack of authentication in the management API. An attacker could exploit this vulnerability by sending a crafted request to the affected API. A successful exploit could allow the attacker to modify system files or cause a DoS condition.

Published: Oct 07, 2026 17:16

Last Modified: Oct 08, 2026 20:08