Big Iq Centralized ManagementApplication · F5

CVE-2020-5868

CRITICAL · 9.8 CVSS v3.1 Published 2020-04-24
Fix available
A fix is available. Upgrade to after 6.1.0 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
In BIG-IQ 6.0.0-7.0.0, a remote access vulnerability has been discovered that may allow a remote user to execute shell commands on affected systems using HTTP requests to the BIG-IQ user interface.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A remote command injection vulnerability in F5 BIG-IQ versions 6.0.0-7.0.0 allows unauthenticated remote attackers to execute arbitrary shell commands on affected systems via specially crafted HTTP requests to the web interface.

MitigationApply the vendor-supplied patch or upgrade BIG-IQ to a supported version. Until patched, restrict network access to the management interface using firewall rules or IP allow-listing.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Big Iq Centralized ManagementApplication
Affected:>= 6.0.0, <= 6.1.0= 7.0.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if the system is F5 BIG-IQ
    Run 'tmsh show sys version' or check the system product name via the web interface login page. This vulnerability affects BIG-IQ specifically, not other F5 products like BIG-IP.
    Affected if The system is F5 BIG-IQ Centralized Management
  2. Check the installed BIG-IQ version
    Log into the BIG-IQ web interface and navigate to the System > Software Management > Images page, or run 'tmsh show sys version' via SSH. Compare the version to the affected range: 6.0.0-6.1.0 or 7.0.0.
    Affected if The installed version is 6.0.0, 6.1.0, or 7.0.0
  3. Verify the web interface is network-accessible
    Attempt to reach the BIG-IQ web interface from an external network or use 'tmsh list sys httpd' to check the listening configuration. Confirm port 443 or 8080 is bound to a reachable interface.
    Affected if The web interface is exposed on a network interface accessible to untrusted users
  4. Check for IP restriction on the management interface
    Review the BIG-IQ Access Policy or firewall rules via 'tmsh list sys httpd allow' and check if iptables or network ACLs are configured to restrict management access to specific IPs.
    Affected if No IP allow-listing or firewall rules restrict access to the management interface

You are affected if you are running F5 BIG-IQ versions 6.0.0-6.1.0 or 7.0.0 with the web interface accessible to untrusted networks without IP restrictions.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 6.1.0
Interim mitigation

Apply the vendor-supplied patch or upgrade BIG-IQ to a supported version. Until patched, restrict network access to the management interface using firewall rules or IP allow-listing.

Fix this in Big Iq Centralized Management Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing4.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,540
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,464.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-5868 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-5868 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data