Cisco · Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management
CVE-2026-20079
Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability
Τι είναι
A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
This vulnerability is due to an improper system process that is created at boot time. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute a variety of scripts and commands that allow root access to the device.
CISA: Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
Τι να κάνετε
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Προθεσμία για τις ομοσπονδιακές υπηρεσίες των ΗΠΑ: 12 Σεπτεμβρίου 2026
Περισσότερα κενά ασφαλείας της Cisco που αξιοποιούνται
| Προστέθηκε | Ευπάθεια | Προϊόν | Σοβαρότητα | Πιθανότητα επίθεσης |
|---|---|---|---|---|
| 10 Νοε 2026 | Improper Restriction of XML External Entity Reference | BroadWorks | Υψηλή 7,5 | 0,8% |
| 29 Οκτ 2026 | Unchecked Return Value to NULL Pointer Dereference | Secure Firewall ASA Software and Cisco Secure FTD Software | Υψηλή 8,6 | 0,8% |
| 14 Οκτ 2026 | Relative Path Traversal | Secure Email Gateway | Κρίσιμη 9,8 | 6,2% |
| 30 Σεπ 2026 | Hex Encoding | Catalyst SD-WAN Manager | Κρίσιμη 9,8 | 39% |
| 16 Σεπ 2026 | Incorrect Use of Privileged APIs | Identity Services Engine | Κρίσιμη 10,0 | 76% |
| 14 Σεπ 2026 | SQL Injection | Secure Email Gateway | Κρίσιμη 9,8 | 40% |
| 11 Αυγ 2026 | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) | Υψηλή 8,6 | 1,0% |
| 29 Ιουλ 2026 | Secure Firewall Management Center Use of Hard-coded Password | Secure Firewall Management Center (FMC) | Μέτρια 5,3 | 35% |
Πηγές: Known Exploited Vulnerabilities (CISA, δημόσιος τομέας), CVE records (cve.org) και EPSS (FIRST). Η πιθανότητα επίθεσης είναι η εκτίμηση EPSS ότι κάποιος θα προσπαθήσει να εκμεταλλευτεί το κενό τις επόμενες 30 ημέρες.