Mandiant reveals how Cisco SD-WAN zero-day attacks gained root access

New details have been revealed on how hackers exploited a Cisco Catalyst SD-WAN vulnerability tracked as CVE-2026-20245 in zero-day attacks to create rogue root accounts on targeted devices.

BleepingComputer

Cisco SD-WAN Zero-Day Exploited for Root Access

A shocking new discovery reveals that a Cisco SD-WAN zero-day vulnerability, CVE-2026-20245, was exploited for root access at least two months before its public disclosure. This highly critical flaw, with a CVSS score of 7.8, allows attackers to execute arbitrary commands with elevated privileges.

https://osintsights.com/cisco-sd-wan-zero-day-exploited-for-root-access?utm_source=mastodon&utm_medium=social

#ZeroDay #Cve202620245 #Cisco #Sdwan #SupplyChain

Cisco Expands SD-WAN Warning on Max-Severity Bug

Cisco has urgently warned organizations using its Catalyst SD-WAN products to investigate their exposure to network compromise and hunt for malicious activity following a maximum-severity bug. This critical alert was issued after Cisco expanded its advisory to include the Cisco Catalyst SD-WAN Validator, which is vulnerable to a 10.0 improper-authentication exploit.

https://osintsights.com/cisco-expands-sd-wan-warning-on-max-severity-bug?utm_source=mastodon&utm_medium=social

#Cisco #Sdwan #Cve202620127 #Ncscuk #Catalyst

Cisco Expands SD-WAN Warning on Max-Severity Bug

Learn how Cisco expands SD-WAN warning on max-severity bug, urging organizations to investigate exposure and hunt for malicious activity now for network security.

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🚨 CVE-2026-20262: Cisco SD-WAN Manager flaw allows web shell uploads, leading to orchestrator RCE and complete network fabric compromise.

https://denizhalil.com/2026/06/17/cve-2026-20262-cisco-sd-wan-manager-vulnerability/

#CVE202620262 #Cisco #SDWAN #RCE #Cybersecurity

Cisco fixes SD-WAN vManage flaw exploited in zero-day attacks

Cisco has released security updates to address a vulnerability in the Catalyst SD-WAN Manager, tracked as CVE-2026-20262, that was exploited in attacks to escalate to root privileges.

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Cisco Disrupts Active Exploitation of SD-WAN Manager Flaw

Cisco is taking swift action to combat the active exploitation of a medium-severity flaw in its SD-WAN Manager, known as CVE-2026-20262, which could let hackers create or overwrite files on affected systems. Federal agencies have until June 29, 2026 to remediate the vulnerability.

https://osintsights.com/cisco-disrupts-active-exploitation-of-sd-wan-manager-flaw?utm_source=mastodon&utm_medium=social

#Cisco #Sdwan #Cve202620262 #KnownExploitedVulnerabilities #Cisa

Cisco Disrupts Active Exploitation of SD-WAN Manager Flaw

Learn how Cisco tackles active exploitation of SD-WAN Manager flaw CVE-2026-20262 and protect your system now with our expert insights and remediation tips.

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