Outbreak Alert
Critical Bug Allowing Remote Code Execution
The 2 most critical vulnerabilities allow a remote attacker with access to the user interface (or REST API via the user interface) to gain full control of the system and execute arbitrary system commands, create or delete files, and disable services. The most critical is unauthenticated. Exploitation can lead to complete system compromise. The U.S. Cybersecurity and Infrastructure Agency (CISA) has urged companies using BIG-IP and BIG-IQ to fix the critical F5 flaws. Learn More »
Common Vulnerabilities and Exposures
Background
These are “in the wild” vulnerabilities for existing software - refer to versions listed by F5 to see if you are impacted based on the versions you may be running. Details for the 2 most critical vulnerabilities can be found in the big tables on these articles:- https://support.f5.com/csp/article/K18132488 https://support.f5.com/csp/article/K03009991
Threat Radar Overall Score:
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CVSS Rating | 9.0 |
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FortiRecon Score | 92/100 |
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Known Exploited | Yes |
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Exploit Prediction Score | 97.44% |
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FortiGuard Telemetry | 15034 |
Latest Development
Recent news and incidents related to cybersecurity threats encompassing various events such as data breaches, cyber-attacks, security incidents, and vulnerabilities discovered.
On March 10, F5 announced several vulnerabilities and strongly urged customers to upgrade: -
https://www.f5.com/services/support/March2021_Vulnerabilities
On March 20, multiple stories reported the F5 vulnerabilities under “active attack”. FortiGuard IPS protects against 3 of the 4 critical CVEs identified (the 4th being 22987 which requires authentication). FortiGuard Labs Threat Signal Report is available from: -
https://www.fortiguard.com/threat-signal-report/3891
FortiGuard Cybersecurity Framework
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Attack Surface Hardening
Threat Intelligence
Information gathered from analyzing ongoing cybersecurity events including threat actors, their tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), malware and related vulnerabilities.
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Indicators of compromise
IOC Indicator List
Indicators of compromise
IOC Threat Activity
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References
Sources of information in support and relation to this Outbreak and vendor.