CVE-2019-6662

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-15 · updated 2026-06-17
Weakness: CWE-532

Description

On BIG-IP 13.1.0-13.1.1.4, sensitive information is logged into the local log files and/or remote logging targets when restjavad processes an invalid request. Users with access to the log files would be able to view that data.

Affected products

F5 BIG-IP APM: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
BIG-IP: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Analytics: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Networks, Inc. BIG-IP (AAM): from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
BIG-IP ASM: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 BIG-IP DNS: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Edge Gateway: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Fraud Protection Service: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Global Traffic Manager: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Link Controller: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 BIG-IP (LTM): from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Networks, Inc. BIG-IP (PEM): from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5
F5 Big-Ip Webaccelerator: from 13.1.0 before 13.1.1.5 — fixed in 13.1.1.5

How to fix

Upgrade to a fixed version: F5 BIG-IP APM 13.1.1.5; BIG-IP 13.1.1.5; F5 Big-Ip Analytics 13.1.1.5; F5 Networks, Inc. BIG-IP (AAM) 13.1.1.5; BIG-IP ASM 13.1.1.5; F5 BIG-IP DNS 13.1.1.5; F5 Big-Ip Edge Gateway 13.1.1.5; F5 Big-Ip Fraud Protection Service 13.1.1.5; F5 Big-Ip Global Traffic Manager 13.1.1.5; F5 Big-Ip Link Controller 13.1.1.5; F5 BIG-IP (LTM) 13.1.1.5; F5 Networks, Inc. BIG-IP (PEM) 13.1.1.5. Check the vendor advisory for mitigations.

References

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