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Category: Network Security, Vulnerabilities

Attackers probing backdoor flaw in popular Cisco Smart Licensing Utility, warns SANS

Organizations running Cisco’s Smart Licensing Utility (CSLU) should update their software as soon as possible to fix two serious vulnerabilities, the SANS Technology Institute has urged. The CSLU is a tool used primarily in smaller, on-premises and air-gapped networks as a way to manage Cisco licenses without having to resort to the more complex cloud-based…

SonicWall firewall hit with critical authentication bypass vulnerability

SonicWall is warning customers of a severe vulnerability in its SonicOS SSLVPN with high exploitability that remote attackers could use to bypass authentication. The bug is an improper authentication vulnerability in the SSL VPN authentication mechanism, according to emails sent to customers and published on SonicWall’s official subreddit. “We have identified a high (severity) firewall…

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