The Register
5 hours, 18 minutes ago
Yet another Cisco SD-WAN 0-day under attack, and no patch in sight
Good luck, sys admins
Security news aggregator
Latest coverage for Cisco
Stay informed on Cisco security updates, threats, and solutions. Get the latest news and expert insights on Cisco information security developments.
7
headlines in this view
Refine the feed
Search across headline titles and summaries.
Tag briefing
Background for this topic.
Cisco is a multinational technology conglomerate headquartered in San Jose, California, known for its networking hardware, software, and telecommunications equipment. Cisco designs and sells a wide range of technologies that have become the backbone of the internet and enterprise networks around the world.
In the context of information security, Cisco provides a comprehensive suite of security solutions designed to safeguard networks, systems, and data. These solutions include firewalls, intrusion prevention systems, network access control, advanced malware protection, and cloud-based security. Cisco's security products and services are built to offer threat defense, incident response, and enhanced network visibility to protect against sophisticated cyber threats. Moreover, through continuous research and development, Cisco remains at the forefront of cybersecurity innovation, offering tools and expertise that support a robust security posture for businesses of all sizes.
Volume over time
Weekly headline count for the current query.
Showing 7 most recent headlines
Filtered view
Security Affairs
9 hours, 10 minutes ago
Cisco SD-WAN Has a New Root-Level Problem, and There’s No Fix Yet
Cisco warns of CVE-2026-20245 in SD-WAN Manager, a flaw that can lead to root access via file upload command injection; no patch or workaround yet. Cisco warns of a privilege escalation flaw, tracked as CVE-2026-20245 (CVSS base score of 7.8), in Cisco Catalyst SD-WAN Manager, the platform formerly known as SD-WAN vManage. An authenticated local […]
Bleeping Computer
16 hours, 22 minutes ago
Cisco warns of unpatched SD-WAN zero-day exploited in attacks
On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-2026-20245) actively exploited in attacks enabling root privilege escalation. [...]
Bank Info Security
3 weeks ago
New Cisco SD-WAN Zero-Day Grants Admin Access
Broken vdaemon Peering Authentication Enables Unauthenticated Admin AccessA maximum-severity vulnerability in Cisco Catalyst SD-WAN Controller is being actively exploited, giving attackers administrative privileges without authentication. The authentication bypass vulnerability stems from a broken peering authentication mechanism.
Dark Reading
3 weeks, 1 day ago
Maximum Severity Cisco SD-WAN Bug Exploited in the Wild
This is the second time this year a threat actor has leveraged a CVSS 10.0 vulnerability in Cisco's network control system.
Bleeping Computer
3 weeks, 1 day ago
Cisco warns of new critical SD-WAN flaw exploited in zero-day attacks
Cisco is warning that a critical Catalyst SD-WAN Controller authentication bypass flaw, tracked as CVE-2026-20182, was actively exploited in zero-day attacks that allowed attackers to gain administrative privileges on compromised devices. [...]
The Hacker News
3 weeks, 1 day ago
Cisco Catalyst SD-WAN Controller Auth Bypass Actively Exploited to Gain Admin Access
Cisco has released updates to address a maximum-severity authentication bypass flaw in Catalyst SD-WAN Controller that it said has been exploited in limited attacks