Medium severity5.9NVD Advisory· Published Dec 21, 2017· Updated Jun 17, 2026

CVE-2017-6139

Description

In F5 BIG-IP APM software version 13.0.0 and 12.1.2, under rare conditions, the BIG-IP APM system appends log details when responding to client requests. Details in the log file can vary; customers running debug mode logging with BIG-IP APM are at highest risk.

Affected products

F5, Inc./Big IPllm-fuzzy2 versions
13.0.0 and 12.1.2+ 1 more
- (no CPE)range: 13.0.0 and 12.1.2
- (no CPE)range: 13.0.0

Patches

Vulnerability mechanics

References

www.securitytracker.com/id/1040055nvdThird Party AdvisoryVDB Entry
support.f5.com/csp/article/K45432295nvdIssue TrackingMitigationVendor Advisory
www.securityfocus.com/bid/106186nvd

News mentions

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cvss	0.384
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000