In BIG-IP APM versions 15.0.0-15.0.1.3, 14.1.0-14.1.3, and 13.1.0-13.1.3.4, under certain conditions, the VDI plugin does not observe plugi…

published 2020-12-24 5y ago modified 2026-06-17 4mo ago also EUVD-2020-20226

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits: 0; none known

In BIG-IP APM versions 15.0.0-15.0.1.3, 14.1.0-14.1.3, and 13.1.0-13.1.3.4, under certain conditions, the VDI plugin does not observe plugin flow-control protocol causing excessive resource consumption.

Patch / fix

fixed in 1

f5 big-ip_access_policy_manager 13.1.3.5, 14.1.3.1, 15.0.1.4

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Exploit prediction

0.87% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected products

n/a BIG-IP APM

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption

References

support.f5.com /csp/article/K73657294
vendor-advisory

Sources

CVE List CVE-2020-27722
NVD CVE-2020-27722

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