Pierluigi Paganini
March 19, 2026
The Interlock ransomware group has exploited a Cisco FMC zero-day RCE vulnerability in attacks since late January. The Interlock ransomware group has been exploiting a critical zero-day RCE vulnerability, tracked as CVE-2026-20131 (CVSS score of 10.0), in Cisco Secure Firewall Management Center (FMC) since late January. The vulnerability is a remote code execution flaw that […]
Pierluigi Paganini
March 06, 2026
Cisco warns that two recently patched Catalyst SD-WAN flaws, CVE-2026-20128 and CVE-2026-20122, are already being actively exploited in the wild. Cisco warned customers that threat actors are actively exploiting two recently patched Catalyst SD-WAN vulnerabilities, CVE-2026-20128 and CVE-2026-20122. The networking giant urged organizations to apply the latest security updates to reduce the risk of compromise. […]
Pierluigi Paganini
March 04, 2026
Cisco patched two critical Secure FMC vulnerabilities that could let attackers gain root access to managed firewalls. Cisco addressed two maximum-severity vulnerabilities in its Secure Firewall Management Center (FMC) that could allow attackers to gain root access. Cisco Secure Firewall Management Center (FMC) is a centralized management platform for Cisco firewalls. It lets administrators configure, […]
Pierluigi Paganini
February 26, 2026
Cisco SD-WAN vulnerability CVE-2026-20127 has been exploited since 2023 to gain unauthenticated admin access. A critical Cisco SD-WAN vulnerability, tracked as CVE-2026-20127 (CVSS score of 10.0), has been actively exploited since 2023. The flaw affects Catalyst SD-WAN Controller and Manager and allows remote, unauthenticated attackers to bypass authentication and gain full administrative access by sending […]
Pierluigi Paganini
January 21, 2026
Cisco patched a critical zero-day RCE flaw (CVE-2026-20045) in Unified Communications and Webex Calling that is actively exploited in the wild. Cisco patched a critical zero-day remote code execution flaw, tracked as CVE-2026-20045 (CVSS score of 8.2), actively exploited in attacks. An unauthenticated, remote attacker can exploit the flaw to execute arbitrary commands on the […]
Pierluigi Paganini
January 08, 2026
Cisco addressed a medium-severity vulnerability in ISE and ISE-PIC after a public PoC exploit was disclosed. Cisco addressed a medium-severity vulnerability, tracked as CVE-2026-20029 (CVSS score: 4.9), in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) after a public PoC exploit was disclosed. The vulnerability resides in the licensing feature of Cisco ISE […]
Pierluigi Paganini
December 19, 2025
Cisco disclosed a critical zero-day (CVE-2025-20393) in Secure Email Gateway and Secure Email and Web Manager, actively exploited by a China-linked group. Cisco disclosed a critical zero-day, tracked as CVE-2025-20393, in Secure Email Gateway and Secure Email/Web Manager, which is actively exploited by a China-linked threat group. Cisco reported a December 10 campaign targeting certain […]
Pierluigi Paganini
December 18, 2025
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco, SonicWall, and ASUS flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Apple and Gladinet CentreStack and Triofox flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: Cisco reported a December 10 campaign […]
Pierluigi Paganini
November 07, 2025
Cisco patched a critical flaw in its Unified Contact Center Express (UCCX) software that allowed attackers to execute commands with root privileges. Cisco released security updates to address a critical vulnerability, tracked as CVE-2025-20354 (CVSS score 9.8), in the Unified Contact Center Express (UCCX) software. An attacker can exploit the flaw to execute commands with root […]
Pierluigi Paganini
October 16, 2025
Hackers exploit Cisco SNMP flaw CVE-2025-20352 in “Zero Disco” attacks to deploy Linux rootkits on outdated systems, researchers report. Trend Micro researchers disclosed details of a new campaign, tracked as Operation Zero Disco, that exploited a recently disclosed security flaw impacting Cisco IOS Software and IOS XE Software to deploy Linux rootkits on older, unprotected […]
