Adapting to a Changing Threat Landscape

By Martin Lee, Technical Lead, Security Research – EMEA, Cisco Talos Security Intelligence & Research The cyber threat landscape is constantly in flux. Bad guys are always looking for new opportunities to conduct attacks and explore how new technology can Read More …

Cisco won’t fix authentication bypass zero-day in EoL routers

Cisco says that a new authentication bypass flaw affecting multiple small business VPN routers will not be patched because the devices have reached end-of-life (EoL). This zero-day bug (CVE-2022-20923) is caused by a faulty password validation algorithm that attackers could Read More …

Hackers can crash Cisco Secure Email gateways using malicious emails

Cisco has addressed a high severity vulnerability that could allow remote attackers to crash Cisco Secure Email appliances using maliciously crafted email messages. The security flaw (tracked as CVE-2022-20653) was found in DNS-based Authentication of Named Entities (DANE), a Cisco Read More …

Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products

On September 16, 2021, the Apache Software Foundation disclosed five vulnerabilities affecting the Apache HTTP Server (httpd) 2.4.48 and earlier releases. For a description of these vulnerabilities, see the Apache HTTP Server 2.4.49 section of the Apache HTTP Server 2.4 Read More …

Cisco Releases Security Updates for Cisco Enterprise NFVIS

Cisco has released security updates to address a critical vulnerability affecting Cisco Enterprise Network Function Virtualization Infrastructure Software (NFVIS) Release 4.5.1. A remote attacker could exploit this vulnerability to take control of an affected system. For updates addressing lower severity Read More …