Cisco discloses high-severity IP phone bug with exploit code

Cisco has disclosed today a high-severity vulnerability affecting the latest generation of its IP phones and exposing them to remote code execution and denial of service (DoS) attacks. The company warned on Thursday that its Product Security Incident Response Team Read More …

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 …