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CVE-2020-27728

HIGH
7.5
CVSS Score
Published: December 24, 2020 at 03:33 PM UTC
Updated: June 17, 2026 at 03:09 AM UTC
2 products affected across 1 vendorBig IP Application Security ManagerBig IP Advanced Web Application Firewall

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

On BIG-IP ASM & Advanced WAF versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, under certain conditions, Analytics, Visibility, and Reporting daemon (AVRD) may generate a core file and restart on the BIG-IP system when processing requests sent from mobile devices.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Advanced Web Application Firewall· F5
95%
14.1.0 ≤ v < 14.1.3.115.0.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.114.1.0-14.1.315.1.0-15.1.0.516.0.0-16.0.0.1
Affected range stops below 14.1.3.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
Big IP Application Security Manager· F5
95%
14.1.0 ≤ v < 14.1.3.115.0.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.114.1.0-14.1.315.1.0-15.1.0.516.0.0-16.0.0.1
Affected range stops below 14.1.3.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K45143221

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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