Hg532 FirmwareOperating system · Huawei

CVE-2017-17215

HIGH · 8.8 CVSS v3.0 Published 2018-03-20
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
High EPSS 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
Huawei HG532 with some customized versions has a remote code execution vulnerability. An authenticated attacker could send malicious packets to port 37215 to launch attacks. Successful exploit could lead to the remote execution of arbitrary code.

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 · moderate confidence

The Huawei HG532 router contains a remote code execution vulnerability in its custom firmware. An authenticated attacker can send specially crafted malicious packets to the device's port 37215, which is typically the TR-069 CPE Configuration Protocol port, enabling execution of arbitrary code with elevated privileges on the affected device.

MitigationApply the latest Huawei firmware patch for the HG532 device; if no patch is available, restrict access to port 37215 through firewall rules to prevent external attackers from reaching the management interface.

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
Hg532 FirmwareOperating system
Affected:all versions

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 router model
    Check the device label, web interface, or administrative panel to confirm the hardware model is Huawei HG532
    Affected if The device is a Huawei HG532 router
  2. Verify port 37215 is accessible
    Scan the device from the network using 'nmap -p 37215 <device_ip>' or check if the port is listening locally with 'netstat -an | grep 37215'
    Affected if Port 37215 is open and responding on the target device
  3. Confirm TR-069 service is enabled
    Log into the router web interface and navigate to the WAN or CPE configuration settings, or probe the device with a TR-069 client tool to check for service availability
    Affected if The TR-069 CPE Configuration Protocol service is enabled and accepting connections on port 37215
  4. Check authentication status
    Attempt to access the TR-069 endpoint with credentials, or check if default Huawei credentials (admin/admin, root/admin, etc.) are still active on the device management interface
    Affected if The device authentication for the management interface or TR-069 service uses default or weak credentials, or is accessible without proper authentication

A user is affected if they operate a Huawei HG532 router with port 37215 exposed and the TR-069 CPE service enabled, particularly if default credentials are in use or the service is accessible to untrusted networks.

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

Apply the latest Huawei firmware patch for the HG532 device; if no patch is available, restrict access to port 37215 through firewall rules to prevent external attackers from reaching the management interface.

Fix this in Hg532 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing3.0 h
  • Review / QA2.0 h
17.0 hours of engineering $3,050
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,880.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2017-17215 — 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-2017-17215 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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