The flaw could allow remote, unauthenticated attackers to access vulnerable appliances with administrative privileges.
Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability
About this summary. This is a short, independently written summary of an article first published by SecurityWeek. Cyber Security News did not report or verify the underlying story. Read the original: https://www.securityweek.com/cisco-patches-exploited-catalyst-sd-wan-zero-day-vulnerability/
Source attribution: headline and facts are from SecurityWeek (securityweek.com). Summary method: excerpt of the source description. See our source attribution policy.
Related coverage
Critical Cisco Catalyst SD-WAN Zero-Day Under Active Exploitation
Vulnerability in Cisco Catalyst SD-WAN Manager allows an unauthenticated, remote attacker to access systems with admin privileges
New Cisco SD-WAN zero-day exploited in-the-wild (CVE-2026-76504)
For the fifth time this year, Cisco revealed attackers have exploited a vulnerability (CVE-2026-76504) in its SD-WAN solution in zero-day attacks. The vendor’s incident…
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released security updates to address a critical zero-day in the Catalyst SD-WAN Manager (tracked as CVE-2026-76504) that attackers are actively exploiting to…
Security Affairs newsletter Round 595 by Pierluigi Paganini – INTERNATIONAL EDITION
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new…
Cisco Zero-Day Highlights API Endpoint Authentication Issues
The authentication bypass flaw CVE-2026-76460 impacts Cisco's Identity Services Engine (ISE) and received a maximum 10 out of 10 CVSS score.
Cisco alerts customers to second actively exploited zero-day in as many days
Cisco disclosed its second actively exploited zero-day vulnerability in as many days, presenting its customers with back-to-back threats to address in unrelated…