Application Control Engine SoftwareApplication · Cisco

CVE-2016-1297

HIGH · 8.8 CVSS v3.0 Published 2016-02-26
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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
The Device Manager GUI in Cisco Application Control Engine (ACE) 4710 A5 before A5(3.1) allows remote authenticated users to bypass intended RBAC restrictions and execute arbitrary CLI commands with admin privileges via an unspecified parameter in a POST request, aka Bug ID CSCul84801.

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

The Device Manager GUI in Cisco Application Control Engine (ACE) 4710 contains an RBAC bypass vulnerability in versions A5 before A5(3.1). Authenticated remote users can execute arbitrary CLI commands with admin privileges by manipulating an unspecified parameter in a POST request, effectively escalating privileges beyond their assigned role.

MitigationUpgrade Cisco ACE 4710 to version A5(3.1) or later. If immediate upgrade is not feasible, restrict network access to the Device Manager GUI using ACLs and monitor for unauthorized administrative actions.

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
Application Control Engine SoftwareApplication
Affected:= a5\(1.0\)= a5\(1.1\)= a5\(1.2\)= a5\(2.0\)= a5\(2.1\)= a5\(2.1e\)= a5\(3.0\)

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:L/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 the device model
    Access the CLI and run 'show version' or check the hardware label to confirm the device is a Cisco ACE 4710.
    Affected if The device is not a Cisco ACE 4710 (other models are not affected by this CVE).
  2. Determine the installed software version
    Run 'show version' in the CLI and locate the software version string. It will appear as A5(x.y) where x.y is the version number.
    Affected if The version is A5(1.0), A5(1.1), A5(1.2), A5(2.0), A5(2.1), A5(2.1e), or A5(3.0). Versions A5(3.1) and later are not affected.
  3. Verify Device Manager GUI is enabled
    Run 'show running-config http-server' or access the GUI login page on port 443/tcp to confirm the HTTP/HTTPS management interface is active.
    Affected if The Device Manager GUI is accessible and running.
  4. Confirm RBAC is configured
    Run 'show running-config role' or 'show role' to check if Role-Based Access Control policies are defined on the device.
    Affected if RBAC is configured and user roles are defined (the vulnerability bypasses these role restrictions).

Your environment is affected if you are running Cisco ACE 4710 with software version A5(1.0) through A5(3.0), the Device Manager GUI is enabled, and RBAC is configured.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Cisco ACE 4710 to version A5(3.1) or later. If immediate upgrade is not feasible, restrict network access to the Device Manager GUI using ACLs and monitor for unauthorized administrative actions.

Fix this in Application Control Engine Software Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2016-1297 — 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-2016-1297 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
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