CVE-2019-6685 Privilege escalation in BIG-IP

High 7.8 Published Updated

Users with iRule editing privileges can escalate privileges, modify configurations, and execute arbitrary system commands on F5 BIG-IP devices.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-6685?

CVE-2019-6685 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 23 Dec 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, users with access to edit iRules are able to create iRules which can lead to an elevation of privilege, configuration modification, and arbitrary system command execution.

Weakness: CWE-269

Which versions are affected by CVE-2019-6685?

It affects 13 products.

Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Domain Name System and 7 more.

How do I fix CVE-2019-6685?

No fix has been published for CVE-2019-6685 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-6685 being exploited?

There is no known exploitation of CVE-2019-6685 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-22hr-q4gf-pgg6.

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